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10075157 = 31332189
BaseRepresentation
bin100110011011…
…110000010101
3200221212111222
4212123300111
510034401112
6555540125
7151431431
oct46336025
920855458
1010075157
115761684
12345a645
132119b41
1414a39c1
15d40372
hex99bc15

10075157 has 4 divisors (see below), whose sum is σ = 10107660. Its totient is φ = 10042656.

The previous prime is 10075147. The next prime is 10075159. The reversal of 10075157 is 75157001.

10075157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1069156 + 9006001 = 1034^2 + 3001^2 .

It is a cyclic number.

It is not a de Polignac number, because 10075157 - 28 = 10074901 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 (10075159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15782 + ... + 16407.

It is an arithmetic number, because the mean of its divisors is an integer number (2526915).

Almost surely, 210075157 is an apocalyptic number.

It is an amenable number.

10075157 is a deficient number, since it is larger than the sum of its proper divisors (32503).

10075157 is an equidigital number, since it uses as much as digits as its factorization.

10075157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32502.

The product of its (nonzero) digits is 1225, while the sum is 26.

The square root of 10075157 is about 3174.1387808349. The cubic root of 10075157 is about 215.9818586158.

It can be divided in two parts, 100 and 75157, that added together give a palindrome (75257).

The spelling of 10075157 in words is "ten million, seventy-five thousand, one hundred fifty-seven".

Divisors: 1 313 32189 10075157