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152093312 = 277199853
BaseRepresentation
bin10010001000011…
…00001010000000
3101121012010210122
421010030022000
5302413441222
623031515412
73524525510
oct1104141200
9347163718
10152093312
1178941a58
1242b28b68
1325682957
14162b1840
15d544a42
hex910c280

152093312 has 64 divisors (see below), whose sum is σ = 348432000. Its totient is φ = 64779264.

The previous prime is 152093311. The next prime is 152093321. The reversal of 152093312 is 213390251.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152093311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177878 + ... + 178730.

It is an arithmetic number, because the mean of its divisors is an integer number (5444250).

Almost surely, 2152093312 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 152093312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174216000).

152093312 is an abundant number, since it is smaller than the sum of its proper divisors (196338688).

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

152093312 is an equidigital number, since it uses as much as digits as its factorization.

152093312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073 (or 1061 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 152093312 is about 12332.6117266376. The cubic root of 152093312 is about 533.7895152532.

The spelling of 152093312 in words is "one hundred fifty-two million, ninety-three thousand, three hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 199 224 398 448 796 853 896 1393 1592 1706 2786 3184 3412 5572 5971 6368 6824 11144 11942 12736 13648 22288 23884 25472 27296 44576 47768 54592 89152 95536 109184 169747 178304 191072 339494 382144 678988 764288 1188229 1357976 2376458 2715952 4752916 5431904 9505832 10863808 19011664 21727616 38023328 76046656 152093312