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52383312 = 2432363773
BaseRepresentation
bin1100011111010…
…0111001010000
310122120100101200
43013310321100
5101402231222
65110431200
71204152012
oct307647120
9118510350
1052383312
11276293a3
1215662500
13ab11157
146d581b2
1548eaeac
hex31f4e50

52383312 has 30 divisors (see below), whose sum is σ = 146600922. Its totient is φ = 17461056.

The previous prime is 52383283. The next prime is 52383313. The reversal of 52383312 is 21338325.

52383312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 52186176 + 197136 = 7224^2 + 444^2 .

It is a super-2 number, since 2×523833122 = 5488022752178688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52383313) 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 5 ways as a sum of consecutive naturals, for example, 181743 + ... + 182030.

Almost surely, 252383312 is an apocalyptic number.

It is an amenable number.

52383312 is an abundant number, since it is smaller than the sum of its proper divisors (94217610).

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

52383312 is a wasteful number, since it uses less digits than its factorization.

52383312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363787 (or 363778 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 52383312 is about 7237.6316568336. The cubic root of 52383312 is about 374.1659972133.

The spelling of 52383312 in words is "fifty-two million, three hundred eighty-three thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 363773 727546 1091319 1455092 2182638 2910184 3273957 4365276 5820368 6547914 8730552 13095828 17461104 26191656 52383312