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10392137 = 71484591
BaseRepresentation
bin100111101001…
…001001001001
3201112222022222
4213221021021
510130022022
61010423425
7154221530
oct47511111
921488288
1010392137
115958848
123591b75
1321cb1c2
141547317
15da4242
hex9e9249

10392137 has 4 divisors (see below), whose sum is σ = 11876736. Its totient is φ = 8907540.

The previous prime is 10392133. The next prime is 10392139. The reversal of 10392137 is 73129301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10392137 - 22 = 10392133 is a prime.

It is a super-2 number, since 2×103921372 = 215993022853538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10392133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 742289 + ... + 742302.

It is an arithmetic number, because the mean of its divisors is an integer number (2969184).

Almost surely, 210392137 is an apocalyptic number.

It is an amenable number.

10392137 is a deficient number, since it is larger than the sum of its proper divisors (1484599).

10392137 is an equidigital number, since it uses as much as digits as its factorization.

10392137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1484598.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 10392137 is about 3223.6837624060. The cubic root of 10392137 is about 218.2235523437.

The spelling of 10392137 in words is "ten million, three hundred ninety-two thousand, one hundred thirty-seven".

Divisors: 1 7 1484591 10392137