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42364452 = 223131914293
BaseRepresentation
bin1010000110011…
…0111000100100
32221201100002210
42201212320210
541321130302
64112003420
71023043344
oct241467044
987640083
1042364452
1121a06049
1212230570
138a13b30
1458aad24
153abc66c
hex2866e24

42364452 has 48 divisors (see below), whose sum is σ = 112064960. Its totient is φ = 12348288.

The previous prime is 42364451. The next prime is 42364481. The reversal of 42364452 is 25446324.

It is not an unprimeable number, because it can be changed into a prime (42364451) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4183 + ... + 10110.

Almost surely, 242364452 is an apocalyptic number.

It is an amenable number.

42364452 is an abundant number, since it is smaller than the sum of its proper divisors (69700508).

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

42364452 is a wasteful number, since it uses less digits than its factorization.

42364452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14332 (or 14330 counting only the distinct ones).

The product of its digits is 23040, while the sum is 30.

The square root of 42364452 is about 6508.7980457224. The cubic root of 42364452 is about 348.6052026692.

The spelling of 42364452 in words is "forty-two million, three hundred sixty-four thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 13 19 26 38 39 52 57 76 78 114 156 228 247 494 741 988 1482 2964 14293 28586 42879 57172 85758 171516 185809 271567 371618 543134 557427 743236 814701 1086268 1114854 1629402 2229708 3258804 3530371 7060742 10591113 14121484 21182226 42364452