Search a number
-
+
354164256 = 253219591097
BaseRepresentation
bin10101000111000…
…001111000100000
3220200102102000200
4111013001320200
51211131224011
655050545200
711530226565
oct2507017040
9820372020
10354164256
11171a09936
129a738200
13584b3764
143507286c
152115c856
hex151c1e20

354164256 has 144 divisors (see below), whose sum is σ = 1079114400. Its totient is φ = 109845504.

The previous prime is 354164227. The next prime is 354164257. The reversal of 354164256 is 652461453.

354164256 is a `hidden beast` number, since 3 + 5 + 4 + 1 + 642 + 5 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 354164256.

It is not an unprimeable number, because it can be changed into a prime (354164257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 322300 + ... + 323396.

It is an arithmetic number, because the mean of its divisors is an integer number (7493850).

Almost surely, 2354164256 is an apocalyptic number.

354164256 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 354164256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (539557200).

354164256 is an abundant number, since it is smaller than the sum of its proper divisors (724950144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

354164256 is a wasteful number, since it uses less digits than its factorization.

354164256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191 (or 1180 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 354164256 is about 18819.2522699495. The cubic root of 354164256 is about 707.5137904723.

The spelling of 354164256 in words is "three hundred fifty-four million, one hundred sixty-four thousand, two hundred fifty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 19 24 32 36 38 48 57 59 72 76 96 114 118 144 152 171 177 228 236 288 304 342 354 456 472 531 608 684 708 912 944 1062 1097 1121 1368 1416 1824 1888 2124 2194 2242 2736 2832 3291 3363 4248 4388 4484 5472 5664 6582 6726 8496 8776 8968 9873 10089 13164 13452 16992 17552 17936 19746 20178 20843 26328 26904 35104 35872 39492 40356 41686 52656 53808 62529 64723 78984 80712 83372 105312 107616 125058 129446 157968 161424 166744 187587 194169 250116 258892 315936 322848 333488 375174 388338 500232 517784 582507 666976 750348 776676 1000464 1035568 1165014 1229737 1500696 1553352 2000928 2071136 2330028 2459474 3001392 3106704 3689211 4660056 4918948 6002784 6213408 7378422 9320112 9837896 11067633 14756844 18640224 19675792 22135266 29513688 39351584 44270532 59027376 88541064 118054752 177082128 354164256