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357714137 = 111391791307
BaseRepresentation
bin10101010100100…
…100100011011001
3220221002202112202
4111110210203121
51213033323022
655255015545
711602343234
oct2524444331
9827082482
10357714137
11173a13a20
129b96a5b5
1359157491
143571841b
152160e592
hex155248d9

357714137 has 16 divisors (see below), whose sum is σ = 395539200. Its totient is φ = 320805840.

The previous prime is 357714079. The next prime is 357714143. The reversal of 357714137 is 731417753.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 357714137 - 26 = 357714073 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 357714137.

It is not an unprimeable number, because it can be changed into a prime (357714157) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 273038 + ... + 274344.

It is an arithmetic number, because the mean of its divisors is an integer number (24721200).

Almost surely, 2357714137 is an apocalyptic number.

It is an amenable number.

357714137 is a deficient number, since it is larger than the sum of its proper divisors (37825063).

357714137 is a wasteful number, since it uses less digits than its factorization.

357714137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636.

The product of its digits is 61740, while the sum is 38.

The square root of 357714137 is about 18913.3322553166. The cubic root of 357714137 is about 709.8698015574.

The spelling of 357714137 in words is "three hundred fifty-seven million, seven hundred fourteen thousand, one hundred thirty-seven".

Divisors: 1 11 139 179 1307 1529 1969 14377 24881 181673 233953 273691 1998403 2573483 32519467 357714137