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157585413 = 3373140827
BaseRepresentation
bin10010110010010…
…01000000000101
3101222112011112210
421121021000011
5310320213123
623345334033
73622311456
oct1131110005
9358464483
10157585413
1180a53287
1244937319
132685670b
1416d0112d
15dc7be93
hex9649005

157585413 has 8 divisors (see below), whose sum is σ = 210678688. Its totient is φ = 104774544.

The previous prime is 157585409. The next prime is 157585429. The reversal of 157585413 is 314585751.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 157585413 - 22 = 157585409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157545413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69295 + ... + 71532.

It is an arithmetic number, because the mean of its divisors is an integer number (26334836).

Almost surely, 2157585413 is an apocalyptic number.

It is an amenable number.

157585413 is a deficient number, since it is larger than the sum of its proper divisors (53093275).

157585413 is a wasteful number, since it uses less digits than its factorization.

157585413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141203.

The product of its digits is 84000, while the sum is 39.

The square root of 157585413 is about 12553.3028721528. The cubic root of 157585413 is about 540.1387537815.

The spelling of 157585413 in words is "one hundred fifty-seven million, five hundred eighty-five thousand, four hundred thirteen".

Divisors: 1 3 373 1119 140827 422481 52528471 157585413