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23002925 = 5211233359
BaseRepresentation
bin101011110111…
…1111100101101
31121021200002012
41113233330231
521342043200
62141011005
7366343631
oct127577455
947250065
1023002925
1111a91490
127853a65
1349c51ca
1430aadc1
152045a35
hex15eff2d

23002925 has 24 divisors (see below), whose sum is σ = 31337280. Its totient is φ = 16611200.

The previous prime is 23002919. The next prime is 23002943. The reversal of 23002925 is 52920032.

It is not a de Polignac number, because 23002925 - 28 = 23002669 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23002925.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63896 + ... + 64254.

It is an arithmetic number, because the mean of its divisors is an integer number (1305720).

Almost surely, 223002925 is an apocalyptic number.

23002925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23002925 is a deficient number, since it is larger than the sum of its proper divisors (8334355).

23002925 is a wasteful number, since it uses less digits than its factorization.

23002925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613 (or 608 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 23002925 is about 4796.1364659484. The cubic root of 23002925 is about 284.3987529972.

Adding to 23002925 its reverse (52920032), we get a palindrome (75922957).

It can be divided in two parts, 2300 and 2925, that added together give a palindrome (5225).

The spelling of 23002925 in words is "twenty-three million, two thousand, nine hundred twenty-five".

Divisors: 1 5 11 25 55 233 275 359 1165 1795 2563 3949 5825 8975 12815 19745 64075 83647 98725 418235 920117 2091175 4600585 23002925