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52270708 = 2273894799
BaseRepresentation
bin1100011101100…
…1011001110100
310122100121221011
43013121121310
5101340130313
65104202004
71203202510
oct307313164
9118317834
1052270708
1127561836
1215609304
13aaa1b19
146d29140
1548c793d
hex31d9674

52270708 has 24 divisors (see below), whose sum is σ = 104832000. Its totient is φ = 22339488.

The previous prime is 52270663. The next prime is 52270711. The reversal of 52270708 is 80707225.

It is a self number, because there is not a number n which added to its sum of digits gives 52270708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8493 + ... + 13291.

It is an arithmetic number, because the mean of its divisors is an integer number (4368000).

Almost surely, 252270708 is an apocalyptic number.

It is an amenable number.

52270708 is an abundant number, since it is smaller than the sum of its proper divisors (52561292).

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

52270708 is a wasteful number, since it uses less digits than its factorization.

52270708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5199 (or 5197 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 52270708 is about 7229.8484078160. The cubic root of 52270708 is about 373.8977004850.

The spelling of 52270708 in words is "fifty-two million, two hundred seventy thousand, seven hundred eight".

Divisors: 1 2 4 7 14 28 389 778 1556 2723 4799 5446 9598 10892 19196 33593 67186 134372 1866811 3733622 7467244 13067677 26135354 52270708