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53275080 = 23351313389
BaseRepresentation
bin1100101100111…
…0100111001000
310201020122200010
43023032213020
5102114300310
65141511520
71214554635
oct313164710
9121218603
1053275080
11280883a1
1215a125a0
13b064021
14710b18c
154a25320
hex32ce9c8

53275080 has 64 divisors (see below), whose sum is σ = 161092800. Its totient is φ = 14094080.

The previous prime is 53275067. The next prime is 53275087. The reversal of 53275080 is 8057235.

It is a happy number.

53275080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (53275087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14026 + ... + 17414.

It is an arithmetic number, because the mean of its divisors is an integer number (2517075).

Almost surely, 253275080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53275080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80546400).

53275080 is an abundant number, since it is smaller than the sum of its proper divisors (107817720).

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

53275080 is a wasteful number, since it uses less digits than its factorization.

53275080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3534 (or 3530 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 53275080 is about 7298.9780106533. The cubic root of 53275080 is about 376.2773154122.

The spelling of 53275080 in words is "fifty-three million, two hundred seventy-five thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 131 262 393 524 655 786 1048 1310 1572 1965 2620 3144 3389 3930 5240 6778 7860 10167 13556 15720 16945 20334 27112 33890 40668 50835 67780 81336 101670 135560 203340 406680 443959 887918 1331877 1775836 2219795 2663754 3551672 4439590 5327508 6659385 8879180 10655016 13318770 17758360 26637540 53275080