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23426753 = 721925163
BaseRepresentation
bin101100101011…
…1011011000001
31122002012110112
41121113123001
521444124003
62154041105
7403060400
oct131273301
948065415
1023426753
1112250959
127a19195
134b130ac
14317b637
1520cb3d8
hex16576c1

23426753 has 12 divisors (see below), whose sum is σ = 28686960. Its totient is φ = 19022472.

The previous prime is 23426749. The next prime is 23426771. The reversal of 23426753 is 35762432.

It is not a de Polignac number, because 23426753 - 22 = 23426749 is a prime.

It is a super-2 number, since 2×234267532 = 1097625512246018, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23426713) 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 11 ways as a sum of consecutive naturals, for example, 11651 + ... + 13512.

It is an arithmetic number, because the mean of its divisors is an integer number (2390580).

Almost surely, 223426753 is an apocalyptic number.

It is an amenable number.

23426753 is a deficient number, since it is larger than the sum of its proper divisors (5260207).

23426753 is a wasteful number, since it uses less digits than its factorization.

23426753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25196 (or 25189 counting only the distinct ones).

The product of its digits is 30240, while the sum is 32.

The square root of 23426753 is about 4840.1191101046. The cubic root of 23426753 is about 286.1348126391.

The spelling of 23426753 in words is "twenty-three million, four hundred twenty-six thousand, seven hundred fifty-three".

Divisors: 1 7 19 49 133 931 25163 176141 478097 1232987 3346679 23426753