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957157055 = 5607315373
BaseRepresentation
bin111001000011010…
…000111010111111
32110201001121122022
4321003100322333
53430013011210
6234551110355
732501462231
oct7103207277
92421047568
10957157055
11451321298
122286723bb
131233b962a
1491198251
155906c155
hex390d0ebf

957157055 has 8 divisors (see below), whose sum is σ = 1150484352. Its totient is φ = 764461728.

The previous prime is 957157049. The next prime is 957157063. The reversal of 957157055 is 550751759.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 957157055 - 214 = 957140671 is a prime.

It is a super-2 number, since 2×9571570552 = 1832299255872546050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 957156997 and 957157015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154652 + ... + 160721.

It is an arithmetic number, because the mean of its divisors is an integer number (143810544).

Almost surely, 2957157055 is an apocalyptic number.

957157055 is a deficient number, since it is larger than the sum of its proper divisors (193327297).

957157055 is a wasteful number, since it uses less digits than its factorization.

957157055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315985.

The product of its (nonzero) digits is 275625, while the sum is 44.

The square root of 957157055 is about 30937.9549259482. The cubic root of 957157055 is about 985.5100744835.

The spelling of 957157055 in words is "nine hundred fifty-seven million, one hundred fifty-seven thousand, fifty-five".

Divisors: 1 5 607 3035 315373 1576865 191431411 957157055