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52864748 = 2219966413
BaseRepresentation
bin1100100110101…
…0011011101100
310200110210210122
43021222123230
5102013132443
65125024112
71211225426
oct311523354
9120423718
1052864748
1127928082
1215855038
13ac4c321
147041816
154993968
hex326a6ec

52864748 has 12 divisors (see below), whose sum is σ = 92979600. Its totient is φ = 26299152.

The previous prime is 52864739. The next prime is 52864751. The reversal of 52864748 is 84746825.

It is a super-2 number, since 2×528647482 = 5589363162207008, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52864699 and 52864708.

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, 32411 + ... + 34002.

It is an arithmetic number, because the mean of its divisors is an integer number (7748300).

Almost surely, 252864748 is an apocalyptic number.

It is an amenable number.

52864748 is a deficient number, since it is larger than the sum of its proper divisors (40114852).

52864748 is a wasteful number, since it uses less digits than its factorization.

52864748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66616 (or 66614 counting only the distinct ones).

The product of its digits is 430080, while the sum is 44.

The square root of 52864748 is about 7270.8148099095. The cubic root of 52864748 is about 375.3087779763.

The spelling of 52864748 in words is "fifty-two million, eight hundred sixty-four thousand, seven hundred forty-eight".

Divisors: 1 2 4 199 398 796 66413 132826 265652 13216187 26432374 52864748