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52935380 = 2252646769
BaseRepresentation
bin1100100111101…
…1101011010100
310200121101200122
43021323223110
5102022413010
65130331112
71211641361
oct311735324
9120541618
1052935380
1127976153
1215889a98
13ac75514
14705d468
1549a9855
hex327bad4

52935380 has 12 divisors (see below), whose sum is σ = 111164340. Its totient is φ = 21174144.

The previous prime is 52935371. The next prime is 52935401. The reversal of 52935380 is 8353925.

It can be written as a sum of positive squares in 2 ways, for example, as 21418384 + 31516996 = 4628^2 + 5614^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52935380.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1323365 + ... + 1323404.

It is an arithmetic number, because the mean of its divisors is an integer number (9263695).

Almost surely, 252935380 is an apocalyptic number.

It is an amenable number.

52935380 is an abundant number, since it is smaller than the sum of its proper divisors (58228960).

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

52935380 is a wasteful number, since it uses less digits than its factorization.

52935380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2646778 (or 2646776 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 52935380 is about 7275.6704158449. The cubic root of 52935380 is about 375.4758522133.

The spelling of 52935380 in words is "fifty-two million, nine hundred thirty-five thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 2646769 5293538 10587076 13233845 26467690 52935380