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42352284 = 22313271489
BaseRepresentation
bin1010000110001…
…1111010011100
32221200201102010
42201203322130
541320233114
64111431220
71022663022
oct241437234
987621363
1042352284
11219a7997
1212225510
138a0b430
1458a6712
153ab8c59
hex2863e9c

42352284 has 24 divisors (see below), whose sum is σ = 106424080. Its totient is φ = 13031424.

The previous prime is 42352283. The next prime is 42352301. The reversal of 42352284 is 48225324.

42352284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42352283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135589 + ... + 135900.

Almost surely, 242352284 is an apocalyptic number.

It is an amenable number.

42352284 is an abundant number, since it is smaller than the sum of its proper divisors (64071796).

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

42352284 is a wasteful number, since it uses less digits than its factorization.

42352284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271509 (or 271507 counting only the distinct ones).

The product of its digits is 15360, while the sum is 30.

The square root of 42352284 is about 6507.8632437998. The cubic root of 42352284 is about 348.5718237860.

The spelling of 42352284 in words is "forty-two million, three hundred fifty-two thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 271489 542978 814467 1085956 1628934 3257868 3529357 7058714 10588071 14117428 21176142 42352284