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52860800 = 275216519
BaseRepresentation
bin1100100110100…
…1011110000000
310200110121101102
43021221132000
5102013021200
65124553532
71211211056
oct311513600
9120417342
1052860800
1127925113
12158528a8
13ac4a5a5
1470401d6
1549926d5
hex3269780

52860800 has 48 divisors (see below), whose sum is σ = 130590600. Its totient is φ = 21143040.

The previous prime is 52860799. The next prime is 52860811. The reversal of 52860800 is 806825.

It is a happy number.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5060 + ... + 11459.

Almost surely, 252860800 is an apocalyptic number.

52860800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52860800 is an abundant number, since it is smaller than the sum of its proper divisors (77729800).

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

52860800 is a wasteful number, since it uses less digits than its factorization.

52860800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16543 (or 16526 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 52860800 is about 7270.5433084468. The cubic root of 52860800 is about 375.2994349137.

The spelling of 52860800 in words is "fifty-two million, eight hundred sixty thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 320 400 640 800 1600 3200 16519 33038 66076 82595 132152 165190 264304 330380 412975 528608 660760 825950 1057216 1321520 1651900 2114432 2643040 3303800 5286080 6607600 10572160 13215200 26430400 52860800