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23024132 = 2238914797
BaseRepresentation
bin101011111010…
…1001000000100
31121022202011122
41113311020010
521343233012
62141253112
7366462515
oct127651004
947282148
1023024132
1111aa640a
127864198
134a01a61
1430b4a0c
15204be72
hex15f5204

23024132 has 12 divisors (see below), whose sum is σ = 40398540. Its totient is φ = 11481696.

The previous prime is 23024129. The next prime is 23024147. The reversal of 23024132 is 23142032.

It can be written as a sum of positive squares in 2 ways, for example, as 6895876 + 16128256 = 2626^2 + 4016^2 .

It is a super-2 number, since 2×230241322 = 1060221308706848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23024132.

It is an unprimeable number.

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, 5843 + ... + 8954.

It is an arithmetic number, because the mean of its divisors is an integer number (3366545).

Almost surely, 223024132 is an apocalyptic number.

It is an amenable number.

23024132 is a deficient number, since it is larger than the sum of its proper divisors (17374408).

23024132 is a wasteful number, since it uses less digits than its factorization.

23024132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15190 (or 15188 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 23024132 is about 4798.3467986380. The cubic root of 23024132 is about 284.4861243764.

Adding to 23024132 its reverse (23142032), we get a palindrome (46166164).

The spelling of 23024132 in words is "twenty-three million, twenty-four thousand, one hundred thirty-two".

Divisors: 1 2 4 389 778 1556 14797 29594 59188 5756033 11512066 23024132