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10112557 = 713111127
BaseRepresentation
bin100110100100…
…111000101101
3201000202211011
4212210320231
510042100212
61000425221
7151645450
oct46447055
921022734
1010112557
115787794
123478211
132130b80
1414b3497
15d4b4a7
hex9a4e2d

10112557 has 8 divisors (see below), whose sum is σ = 12446336. Its totient is φ = 8001072.

The previous prime is 10112549. The next prime is 10112573. The reversal of 10112557 is 75521101.

10112557 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10112557 - 23 = 10112549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10112537) 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, 55473 + ... + 55654.

It is an arithmetic number, because the mean of its divisors is an integer number (1555792).

Almost surely, 210112557 is an apocalyptic number.

It is an amenable number.

10112557 is a deficient number, since it is larger than the sum of its proper divisors (2333779).

10112557 is a wasteful number, since it uses less digits than its factorization.

10112557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111147.

The product of its (nonzero) digits is 350, while the sum is 22.

The square root of 10112557 is about 3180.0246854388. The cubic root of 10112557 is about 216.2487774330.

Adding to 10112557 its reverse (75521101), we get a palindrome (85633658).

The spelling of 10112557 in words is "ten million, one hundred twelve thousand, five hundred fifty-seven".

Divisors: 1 7 13 91 111127 777889 1444651 10112557