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52282672 = 2413251359
BaseRepresentation
bin1100011101110…
…0010100110000
310122101020100021
43013130110300
5101341021142
65104333224
71203252421
oct307342460
9118336307
1052282672
112756a822
1215614214
13aaa73c0
146d2d648
1548cb267
hex31dc530

52282672 has 20 divisors (see below), whose sum is σ = 109090240. Its totient is φ = 24130368.

The previous prime is 52282669. The next prime is 52282723. The reversal of 52282672 is 27628225.

It is a happy 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, 125472 + ... + 125887.

It is an arithmetic number, because the mean of its divisors is an integer number (5454512).

Almost surely, 252282672 is an apocalyptic number.

52282672 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

52282672 is an abundant number, since it is smaller than the sum of its proper divisors (56807568).

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

52282672 is a wasteful number, since it uses less digits than its factorization.

52282672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251380 (or 251374 counting only the distinct ones).

The product of its digits is 26880, while the sum is 34.

The square root of 52282672 is about 7230.6757637167. The cubic root of 52282672 is about 373.9262248792.

The spelling of 52282672 in words is "fifty-two million, two hundred eighty-two thousand, six hundred seventy-two".

Divisors: 1 2 4 8 13 16 26 52 104 208 251359 502718 1005436 2010872 3267667 4021744 6535334 13070668 26141336 52282672