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53800480 = 255336253
BaseRepresentation
bin1100110100111…
…0111000100000
310202020100101101
43031032320200
5102233103410
65201044144
71222203466
oct315167040
9122210341
1053800480
1128407108
1216026654
13b1b9206
147206836
154acad3a
hex334ee20

53800480 has 24 divisors (see below), whose sum is σ = 127104012. Its totient is φ = 21520128.

The previous prime is 53800441. The next prime is 53800493. The reversal of 53800480 is 8400835.

It can be written as a sum of positive squares in 2 ways, for example, as 47389456 + 6411024 = 6884^2 + 2532^2 .

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, 167967 + ... + 168286.

Almost surely, 253800480 is an apocalyptic number.

It is an amenable number.

53800480 is an abundant number, since it is smaller than the sum of its proper divisors (73303532).

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

53800480 is a wasteful number, since it uses less digits than its factorization.

53800480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336268 (or 336260 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 53800480 is about 7334.8810487969. The cubic root of 53800480 is about 377.5102229590.

The spelling of 53800480 in words is "fifty-three million, eight hundred thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 336253 672506 1345012 1681265 2690024 3362530 5380048 6725060 10760096 13450120 26900240 53800480