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23003052 = 2231916921
BaseRepresentation
bin101011110111…
…1111110101100
31121021200020220
41113233332230
521342044202
62141011340
7366344202
oct127577654
947250226
1023003052
1111a91596
127853b50
1349c5297
1430ab072
152045abc
hex15effac

23003052 has 12 divisors (see below), whose sum is σ = 53673816. Its totient is φ = 7667680.

The previous prime is 23003051. The next prime is 23003083. The reversal of 23003052 is 25030032.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (23003051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 958449 + ... + 958472.

It is an arithmetic number, because the mean of its divisors is an integer number (4472818).

Almost surely, 223003052 is an apocalyptic number.

It is an amenable number.

23003052 is an abundant number, since it is smaller than the sum of its proper divisors (30670764).

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

23003052 is a wasteful number, since it uses less digits than its factorization.

23003052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1916928 (or 1916926 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 23003052 is about 4796.1497057536. The cubic root of 23003052 is about 284.3992763883.

Adding to 23003052 its reverse (25030032), we get a palindrome (48033084).

The spelling of 23003052 in words is "twenty-three million, three thousand, fifty-two".

Divisors: 1 2 3 4 6 12 1916921 3833842 5750763 7667684 11501526 23003052