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23005052 = 2276113469
BaseRepresentation
bin101011111000…
…0011101111100
31121021202222222
41113300131330
521342130202
62141024512
7366353060
oct127603574
947252888
1023005052
1111a93044
127855138
1349c6175
1430abaa0
1520464a2
hex15f077c

23005052 has 24 divisors (see below), whose sum is σ = 46767840. Its totient is φ = 9696960.

The previous prime is 23005051. The next prime is 23005057. The reversal of 23005052 is 25050032.

It is a self number, because there is not a number n which added to its sum of digits gives 23005052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23005051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5027 + ... + 8442.

It is an arithmetic number, because the mean of its divisors is an integer number (1948660).

Almost surely, 223005052 is an apocalyptic number.

It is an amenable number.

23005052 is an abundant number, since it is smaller than the sum of its proper divisors (23762788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23005052 is a wasteful number, since it uses less digits than its factorization.

23005052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13541 (or 13539 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 23005052 is about 4796.3582018027. The cubic root of 23005052 is about 284.4075185130.

Adding to 23005052 its reverse (25050032), we get a palindrome (48055084).

The spelling of 23005052 in words is "twenty-three million, five thousand, fifty-two".

Divisors: 1 2 4 7 14 28 61 122 244 427 854 1708 13469 26938 53876 94283 188566 377132 821609 1643218 3286436 5751263 11502526 23005052