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52558080 = 283513687
BaseRepresentation
bin1100100001111…
…1100100000000
310122220020010120
43020133210000
5101423324310
65114300240
71205510361
oct310374400
9118806116
1052558080
1127738733
1215727680
13ab72873
146da1b68
154932b70
hex321f900

52558080 has 72 divisors (see below), whose sum is σ = 167869632. Its totient is φ = 14014464.

The previous prime is 52558069. The next prime is 52558081. The reversal of 52558080 is 8085525.

It is not an unprimeable number, because it can be changed into a prime (52558081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3004 + ... + 10683.

Almost surely, 252558080 is an apocalyptic number.

It is an amenable number.

52558080 is an abundant number, since it is smaller than the sum of its proper divisors (115311552).

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

52558080 is a wasteful number, since it uses less digits than its factorization.

52558080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13711 (or 13697 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 33.

The square root of 52558080 is about 7249.6951660053. The cubic root of 52558080 is about 374.5816490157.

The spelling of 52558080 in words is "fifty-two million, five hundred fifty-eight thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 640 768 960 1280 1920 3840 13687 27374 41061 54748 68435 82122 109496 136870 164244 205305 218992 273740 328488 410610 437984 547480 656976 821220 875968 1094960 1313952 1642440 1751936 2189920 2627904 3284880 3503872 4379840 5255808 6569760 8759680 10511616 13139520 17519360 26279040 52558080