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141272352 = 25321397389
BaseRepresentation
bin10000110101110…
…10010100100000
3100211211101020100
420122322110200
5242131203402
622003542400
73333536514
oct1032722440
9324741210
10141272352
1172821011
123b38aa00
1323364510
1414a96144
15c60871c
hex86ba520

141272352 has 144 divisors (see below), whose sum is σ = 438230520. Its totient is φ = 42909696.

The previous prime is 141272317. The next prime is 141272357. The reversal of 141272352 is 253272141.

141272352 is a `hidden beast` number, since 1 + 41 + 272 + 352 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 75272976 + 65999376 = 8676^2 + 8124^2 .

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

It is a super-2 number, since 2×1412723522 = 39915754879223808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (141272357) 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, 362974 + ... + 363362.

Almost surely, 2141272352 is an apocalyptic number.

141272352 is a gapful number since it is divisible by the number (12) 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 141272352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219115260).

141272352 is an abundant number, since it is smaller than the sum of its proper divisors (296958168).

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

141272352 is a wasteful number, since it uses less digits than its factorization.

141272352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515 (or 504 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 141272352 is about 11885.8046425137. The cubic root of 141272352 is about 520.8176878898.

The spelling of 141272352 in words is "one hundred forty-one million, two hundred seventy-two thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 72 78 96 97 104 117 144 156 194 208 234 288 291 312 388 389 416 468 582 624 776 778 873 936 1164 1167 1248 1261 1552 1556 1746 1872 2328 2334 2522 3104 3112 3492 3501 3744 3783 4656 4668 5044 5057 6224 6984 7002 7566 9312 9336 10088 10114 11349 12448 13968 14004 15132 15171 18672 20176 20228 22698 27936 28008 30264 30342 37344 37733 40352 40456 45396 45513 56016 60528 60684 75466 80912 90792 91026 112032 113199 121056 121368 150932 161824 181584 182052 226398 242736 301864 339597 363168 364104 452796 485472 490529 603728 679194 728208 905592 981058 1207456 1358388 1456416 1471587 1811184 1962116 2716776 2943174 3622368 3924232 4414761 5433552 5886348 7848464 8829522 10867104 11772696 15696928 17659044 23545392 35318088 47090784 70636176 141272352