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10122969 = 315792137
BaseRepresentation
bin100110100111…
…011011011001
3201001022002210
4212213123121
510042413334
61000545333
7152021013
oct46473331
921038083
1010122969
11579459a
123482249
13213582c
1414b71b3
15d4e5e9
hex9a76d9

10122969 has 8 divisors (see below), whose sum is σ = 13512160. Its totient is φ = 6741216.

The previous prime is 10122923. The next prime is 10122971. The reversal of 10122969 is 96922101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10122969 - 28 = 10122713 is a prime.

It is a super-2 number, since 2×101229692 = 204949002749922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10122979) 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, 3669 + ... + 5805.

It is an arithmetic number, because the mean of its divisors is an integer number (1689020).

Almost surely, 210122969 is an apocalyptic number.

It is an amenable number.

10122969 is a deficient number, since it is larger than the sum of its proper divisors (3389191).

10122969 is a wasteful number, since it uses less digits than its factorization.

10122969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3719.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 10122969 is about 3181.6613584730. The cubic root of 10122969 is about 216.3229693498.

The spelling of 10122969 in words is "ten million, one hundred twenty-two thousand, nine hundred sixty-nine".

Divisors: 1 3 1579 2137 4737 6411 3374323 10122969