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52774316 = 22729103631
BaseRepresentation
bin1100100101010…
…0010110101100
310200022012202022
43021110112230
5102002234231
65123045312
71210400660
oct311242654
9120265668
1052774316
1127876141
1215810838
13ac1a10a
14701a8a0
154976c7b
hex32545ac

52774316 has 48 divisors (see below), whose sum is σ = 110423040. Its totient is φ = 21591360.

The previous prime is 52774313. The next prime is 52774327. The reversal of 52774316 is 61347725.

It is not an unprimeable number, because it can be changed into a prime (52774313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83321 + ... + 83951.

It is an arithmetic number, because the mean of its divisors is an integer number (2300480).

Almost surely, 252774316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52774316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55211520).

52774316 is an abundant number, since it is smaller than the sum of its proper divisors (57648724).

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

52774316 is a wasteful number, since it uses less digits than its factorization.

52774316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774 (or 772 counting only the distinct ones).

The product of its digits is 35280, while the sum is 35.

The square root of 52774316 is about 7264.5933127740. The cubic root of 52774316 is about 375.0946510708.

The spelling of 52774316 in words is "fifty-two million, seven hundred seventy-four thousand, three hundred sixteen".

Divisors: 1 2 4 7 14 28 29 58 103 116 203 206 406 412 631 721 812 1262 1442 2524 2884 2987 4417 5974 8834 11948 17668 18299 20909 36598 41818 64993 73196 83636 128093 129986 256186 259972 454951 512372 909902 1819804 1884797 3769594 7539188 13193579 26387158 52774316