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54873120 = 2535114319
BaseRepresentation
bin1101000101010…
…0110000100000
310211020211202210
43101110300200
5103021414440
65240042120
71234261641
oct321246040
9124224683
1054873120
1128a79a95
1216463340
13b4a3503
1474056c8
154c3da80
hex3454c20

54873120 has 48 divisors (see below), whose sum is σ = 172851840. Its totient is φ = 14632704.

The previous prime is 54873097. The next prime is 54873157. The reversal of 54873120 is 2137845.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×548731202 = 6022118597068800, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56680 + ... + 57639.

It is an arithmetic number, because the mean of its divisors is an integer number (3601080).

Almost surely, 254873120 is an apocalyptic number.

It is an amenable number.

54873120 is an abundant number, since it is smaller than the sum of its proper divisors (117978720).

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

54873120 is a wasteful number, since it uses less digits than its factorization.

54873120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114337 (or 114329 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 54873120 is about 7407.6393000739. The cubic root of 54873120 is about 380.0025853933.

The spelling of 54873120 in words is "fifty-four million, eight hundred seventy-three thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 114319 228638 342957 457276 571595 685914 914552 1143190 1371828 1714785 1829104 2286380 2743656 3429570 3658208 4572760 5487312 6859140 9145520 10974624 13718280 18291040 27436560 54873120