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10418157 = 325321841
BaseRepresentation
bin100111101111…
…011111101101
3201121022000200
4213233133231
510131340112
61011144113
7154360431
oct47573755
921538020
1010418157
115976352
1235a5039
132209cb9
1415529c1
15dabcdc
hex9ef7ed

10418157 has 12 divisors (see below), whose sum is σ = 15333084. Its totient is φ = 6814080.

The previous prime is 10418153. The next prime is 10418159. The reversal of 10418157 is 75181401.

It can be written as a sum of positive squares in 2 ways, for example, as 2499561 + 7918596 = 1581^2 + 2814^2 .

It is not a de Polignac number, because 10418157 - 22 = 10418153 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 10418157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10418153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10444 + ... + 11397.

It is an arithmetic number, because the mean of its divisors is an integer number (1277757).

Almost surely, 210418157 is an apocalyptic number.

It is an amenable number.

10418157 is a deficient number, since it is larger than the sum of its proper divisors (4914927).

10418157 is a wasteful number, since it uses less digits than its factorization.

10418157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21900 (or 21897 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 27.

The square root of 10418157 is about 3227.7169950291. The cubic root of 10418157 is about 218.4055310961.

Adding to 10418157 its reverse (75181401), we get a palindrome (85599558).

The spelling of 10418157 in words is "ten million, four hundred eighteen thousand, one hundred fifty-seven".

Divisors: 1 3 9 53 159 477 21841 65523 196569 1157573 3472719 10418157