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157965648 = 24312725913
BaseRepresentation
bin10010110101001…
…01110101010000
3102000020111010120
421122211311100
5310414400043
623401430240
73625454151
oct1132456520
9360214116
10157965648
1181192a25
1244a9b380
132695a7c9
1416d9d928
15dd04983
hex96a5d50

157965648 has 40 divisors (see below), whose sum is σ = 411307008. Its totient is φ = 52238592.

The previous prime is 157965631. The next prime is 157965653. The reversal of 157965648 is 846569751.

It is a super-3 number, since 3×1579656483 (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 157965648.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6861 + ... + 19052.

Almost surely, 2157965648 is an apocalyptic number.

It is an amenable number.

157965648 is an abundant number, since it is smaller than the sum of its proper divisors (253341360).

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

157965648 is a wasteful number, since it uses less digits than its factorization.

157965648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26051 (or 26045 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 51.

The square root of 157965648 is about 12568.4385665046. The cubic root of 157965648 is about 540.5728351909.

The spelling of 157965648 in words is "one hundred fifty-seven million, nine hundred sixty-five thousand, six hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 127 254 381 508 762 1016 1524 2032 3048 6096 25913 51826 77739 103652 155478 207304 310956 414608 621912 1243824 3290951 6581902 9872853 13163804 19745706 26327608 39491412 52655216 78982824 157965648