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42253204 = 2275925577
BaseRepresentation
bin1010000100101…
…1101110010100
32221111200111111
42201023232110
541304100304
64105344404
71022101120
oct241135624
987450444
1042253204
112193a504
1212198104
1389a52c6
14587c580
153a99704
hex284bb94

42253204 has 24 divisors (see below), whose sum is σ = 85942080. Its totient is φ = 17800896.

The previous prime is 42253199. The next prime is 42253213. The reversal of 42253204 is 40235224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11137 + ... + 14440.

It is an arithmetic number, because the mean of its divisors is an integer number (3580920).

Almost surely, 242253204 is an apocalyptic number.

It is an amenable number.

42253204 is an abundant number, since it is smaller than the sum of its proper divisors (43688876).

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

42253204 is a wasteful number, since it uses less digits than its factorization.

42253204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25647 (or 25645 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 42253204 is about 6500.2464568661. The cubic root of 42253204 is about 348.2997923083.

Adding to 42253204 its reverse (40235224), we get a palindrome (82488428).

The spelling of 42253204 in words is "forty-two million, two hundred fifty-three thousand, two hundred four".

Divisors: 1 2 4 7 14 28 59 118 236 413 826 1652 25577 51154 102308 179039 358078 716156 1509043 3018086 6036172 10563301 21126602 42253204