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152132904 = 23347113049
BaseRepresentation
bin10010001000101…
…01110100101000
3101121021011010000
421010111310220
5302421223104
623032423000
73525052110
oct1104256450
9347234100
10152132904
1178969780
1242b47a60
1325697991
14162c2040
15d551639
hex9115d28

152132904 has 160 divisors (see below), whose sum is σ = 531432000. Its totient is φ = 39502080.

The previous prime is 152132887. The next prime is 152132909. The reversal of 152132904 is 409231251.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (152132909) 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 39 ways as a sum of consecutive naturals, for example, 48372 + ... + 51420.

It is an arithmetic number, because the mean of its divisors is an integer number (3321450).

Almost surely, 2152132904 is an apocalyptic number.

152132904 is a gapful number since it is divisible by the number (14) 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 152132904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265716000).

152132904 is an abundant number, since it is smaller than the sum of its proper divisors (379299096).

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

152132904 is a wasteful number, since it uses less digits than its factorization.

152132904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3085 (or 3072 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 152132904 is about 12334.2167971866. The cubic root of 152132904 is about 533.8358288411.

The spelling of 152132904 in words is "one hundred fifty-two million, one hundred thirty-two thousand, nine hundred four".

Divisors: 1 2 3 4 6 7 8 9 11 12 14 18 21 22 24 27 28 33 36 42 44 54 56 63 66 72 77 81 84 88 99 108 126 132 154 162 168 189 198 216 231 252 264 297 308 324 378 396 462 504 567 594 616 648 693 756 792 891 924 1134 1188 1386 1512 1782 1848 2079 2268 2376 2772 3049 3564 4158 4536 5544 6098 6237 7128 8316 9147 12196 12474 16632 18294 21343 24392 24948 27441 33539 36588 42686 49896 54882 64029 67078 73176 82323 85372 100617 109764 128058 134156 164646 170744 192087 201234 219528 234773 246969 256116 268312 301851 329292 384174 402468 469546 493938 512232 576261 603702 658584 704319 768348 804936 905553 939092 987876 1152522 1207404 1408638 1536696 1728783 1811106 1878184 1975752 2112957 2305044 2414808 2716659 2817276 3457566 3622212 4225914 4610088 5433318 5634552 6338871 6915132 7244424 8451828 10866636 12677742 13830264 16903656 19016613 21733272 25355484 38033226 50710968 76066452 152132904