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10166157 = 323730529
BaseRepresentation
bin100110110001…
…111110001101
3201010111100100
4212301332031
510100304112
61001521313
7152260641
oct46617615
921114310
1010166157
115813a91
1234a3239
13214c3a1
1414c8c21
15d5c2dc
hex9b1f8d

10166157 has 12 divisors (see below), whose sum is σ = 15081820. Its totient is φ = 6594048.

The previous prime is 10166141. The next prime is 10166173. The reversal of 10166157 is 75166101.

It is an interprime number because it is at equal distance from previous prime (10166141) and next prime (10166173).

It can be written as a sum of positive squares in 2 ways, for example, as 3709476 + 6456681 = 1926^2 + 2541^2 .

It is not a de Polignac number, because 10166157 - 24 = 10166141 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10166157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10166137) 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, 14932 + ... + 15597.

Almost surely, 210166157 is an apocalyptic number.

It is an amenable number.

10166157 is a deficient number, since it is larger than the sum of its proper divisors (4915663).

10166157 is a wasteful number, since it uses less digits than its factorization.

10166157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30572 (or 30569 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 10166157 is about 3188.4411551729. The cubic root of 10166157 is about 216.6301684741.

The spelling of 10166157 in words is "ten million, one hundred sixty-six thousand, one hundred fifty-seven".

Divisors: 1 3 9 37 111 333 30529 91587 274761 1129573 3388719 10166157