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52774284 = 22337118861
BaseRepresentation
bin1100100101010…
…0010110001100
310200022012201010
43021110112030
5102002234114
65123045220
71210400613
oct311242614
9120265633
1052774284
1127876112
1215810810
13ac1a0b4
14701a87a
154976c59
hex325458c

52774284 has 24 divisors (see below), whose sum is σ = 126469168. Its totient is φ = 17115840.

The previous prime is 52774283. The next prime is 52774289. The reversal of 52774284 is 48247725.

It is not an unprimeable number, because it can be changed into a prime (52774283) 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 7 ways as a sum of consecutive naturals, for example, 58987 + ... + 59874.

Almost surely, 252774284 is an apocalyptic number.

It is an amenable number.

52774284 is an abundant number, since it is smaller than the sum of its proper divisors (73694884).

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

52774284 is a wasteful number, since it uses less digits than its factorization.

52774284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118905 (or 118903 counting only the distinct ones).

The product of its digits is 125440, while the sum is 39.

The square root of 52774284 is about 7264.5911103103. The cubic root of 52774284 is about 375.0945752572.

The spelling of 52774284 in words is "fifty-two million, seven hundred seventy-four thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 118861 237722 356583 475444 713166 1426332 4397857 8795714 13193571 17591428 26387142 52774284