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23092697 = 30237639
BaseRepresentation
bin101100000010…
…1110111011001
31121110020020002
41120011313121
521402431242
62142542345
7400166435
oct130056731
947406202
1023092697
1112042981
1278979b5
134a27024
1430d19c5
152062432
hex1605dd9

23092697 has 4 divisors (see below), whose sum is σ = 23103360. Its totient is φ = 23082036.

The previous prime is 23092691. The next prime is 23092711. The reversal of 23092697 is 79629032.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 23092697 - 28 = 23092441 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 23092697.

It is not an unprimeable number, because it can be changed into a prime (23092691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 797 + ... + 6842.

It is an arithmetic number, because the mean of its divisors is an integer number (5775840).

Almost surely, 223092697 is an apocalyptic number.

It is an amenable number.

23092697 is a deficient number, since it is larger than the sum of its proper divisors (10663).

23092697 is an equidigital number, since it uses as much as digits as its factorization.

23092697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10662.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 23092697 is about 4805.4861356579. The cubic root of 23092697 is about 284.7682408471.

The spelling of 23092697 in words is "twenty-three million, ninety-two thousand, six hundred ninety-seven".

Divisors: 1 3023 7639 23092697