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95557013 = 123777249
BaseRepresentation
bin1011011001000…
…01010110010101
320122210210120122
411230201112111
5143430311023
613252041325
72240135606
oct554412625
9218723518
1095557013
1149a37442
1228003245
1316a49416
14c995dad
1585c82c8
hex5b21595

95557013 has 4 divisors (see below), whose sum is σ = 95635500. Its totient is φ = 95478528.

The previous prime is 95556991. The next prime is 95557037. The reversal of 95557013 is 31075559.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31075559 = 291071571.

It can be written as a sum of positive squares in 2 ways, for example, as 25633969 + 69923044 = 5063^2 + 8362^2 .

It is a cyclic number.

It is not a de Polignac number, because 95557013 - 220 = 94508437 is a prime.

It is a super-2 number, since 2×955570132 = 18262285466964338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (95553013) 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 3 ways as a sum of consecutive naturals, for example, 37388 + ... + 39861.

It is an arithmetic number, because the mean of its divisors is an integer number (23908875).

Almost surely, 295557013 is an apocalyptic number.

It is an amenable number.

95557013 is a deficient number, since it is larger than the sum of its proper divisors (78487).

95557013 is a wasteful number, since it uses less digits than its factorization.

95557013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78486.

The product of its (nonzero) digits is 23625, while the sum is 35.

The square root of 95557013 is about 9775.3267464571. The cubic root of 95557013 is about 457.1803143554.

The spelling of 95557013 in words is "ninety-five million, five hundred fifty-seven thousand, thirteen".

Divisors: 1 1237 77249 95557013