Search a number
-
+
29882592 = 25321943127
BaseRepresentation
bin111000111111…
…1100011100000
32002020012012200
41301333203200
530122220332
62544253200
7511666155
oct161774340
962205180
1029882592
1115960263
12a011200
13626370c
143d7c22c
15295417c
hex1c7f8e0

29882592 has 144 divisors (see below), whose sum is σ = 92252160. Its totient is φ = 9144576.

The previous prime is 29882581. The next prime is 29882597. The reversal of 29882592 is 29528892.

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

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29882597) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 235233 + ... + 235359.

It is an arithmetic number, because the mean of its divisors is an integer number (640640).

Almost surely, 229882592 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29882592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46126080).

29882592 is an abundant number, since it is smaller than the sum of its proper divisors (62369568).

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

29882592 is a wasteful number, since it uses less digits than its factorization.

29882592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205 (or 194 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 29882592 is about 5466.4972331467. The cubic root of 29882592 is about 310.3173718138.

The spelling of 29882592 in words is "twenty-nine million, eight hundred eighty-two thousand, five hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 19 24 32 36 38 43 48 57 72 76 86 96 114 127 129 144 152 171 172 228 254 258 288 304 342 344 381 387 456 508 516 608 684 688 762 774 817 912 1016 1032 1143 1368 1376 1524 1548 1634 1824 2032 2064 2286 2413 2451 2736 3048 3096 3268 4064 4128 4572 4826 4902 5461 5472 6096 6192 6536 7239 7353 9144 9652 9804 10922 12192 12384 13072 14478 14706 16383 18288 19304 19608 21717 21844 26144 28956 29412 32766 36576 38608 39216 43434 43688 49149 57912 58824 65532 77216 78432 86868 87376 98298 103759 115824 117648 131064 173736 174752 196596 207518 231648 235296 262128 311277 347472 393192 415036 524256 622554 694944 786384 830072 933831 1245108 1572768 1660144 1867662 2490216 3320288 3735324 4980432 7470648 9960864 14941296 29882592