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42496353 = 331573939
BaseRepresentation
bin1010001000011…
…1000101100001
32221222001001000
42202013011201
541334340403
64114502213
71024133034
oct242070541
987861030
1042496353
1121a96159
1212294969
138a5bb93
14590301b
153ae67a3
hex2887161

42496353 has 8 divisors (see below), whose sum is σ = 62957600. Its totient is φ = 28330884.

The previous prime is 42496309. The next prime is 42496357. The reversal of 42496353 is 35369424.

It is not a de Polignac number, because 42496353 - 212 = 42492257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42496357) 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, 786943 + ... + 786996.

It is an arithmetic number, because the mean of its divisors is an integer number (7869700).

Almost surely, 242496353 is an apocalyptic number.

It is an amenable number.

42496353 is a deficient number, since it is larger than the sum of its proper divisors (20461247).

42496353 is a wasteful number, since it uses less digits than its factorization.

42496353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573948 (or 1573942 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 42496353 is about 6518.9226870703. The cubic root of 42496353 is about 348.9666199605.

It can be divided in two parts, 42496 and 353, that added together give a square (42849 = 2072).

The spelling of 42496353 in words is "forty-two million, four hundred ninety-six thousand, three hundred fifty-three".

Divisors: 1 3 9 27 1573939 4721817 14165451 42496353