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7012137 = 3111032063
BaseRepresentation
bin11010101111111100101001
3111012020211210
4122233330221
53243342022
6410143333
7113413356
oct32577451
914166753
107012137
113a5a360
122421b49
1315b68c2
14d0762d
15937a0c
hex6aff29

7012137 has 16 divisors (see below), whose sum is σ = 10303488. Its totient is φ = 4206480.

The previous prime is 7012111. The next prime is 7012141. The reversal of 7012137 is 7312107.

It is not a de Polignac number, because 7012137 - 27 = 7012009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7012157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2368 + ... + 4430.

It is an arithmetic number, because the mean of its divisors is an integer number (643968).

Almost surely, 27012137 is an apocalyptic number.

It is an amenable number.

7012137 is a deficient number, since it is larger than the sum of its proper divisors (3291351).

7012137 is a wasteful number, since it uses less digits than its factorization.

7012137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2180.

The product of its (nonzero) digits is 294, while the sum is 21.

The square root of 7012137 is about 2648.0439951028. The cubic root of 7012137 is about 191.4036127544.

The spelling of 7012137 in words is "seven million, twelve thousand, one hundred thirty-seven".

Divisors: 1 3 11 33 103 309 1133 2063 3399 6189 22693 68079 212489 637467 2337379 7012137