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54875952 = 24321931647
BaseRepresentation
bin1101000101010…
…1011100110000
310211020222122200
43101111130300
5103022012302
65240103200
71234303125
oct321253460
9124228580
1054875952
1128a8112a
1216464b00
13b4a48a1
14740674c
154c3e81c
hex3455730

54875952 has 120 divisors (see below), whose sum is σ = 167132160. Its totient is φ = 16744320.

The previous prime is 54875911. The next prime is 54875963. The reversal of 54875952 is 25957845.

54875952 is a `hidden beast` number, since 54 + 8 + 7 + 595 + 2 = 666.

It is a super-2 number, since 2×548759522 = 6022740215812608, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 54875898 and 54875907.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84493 + ... + 85139.

It is an arithmetic number, because the mean of its divisors is an integer number (1392768).

Almost surely, 254875952 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 54875952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83566080).

54875952 is an abundant number, since it is smaller than the sum of its proper divisors (112256208).

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

54875952 is a wasteful number, since it uses less digits than its factorization.

54875952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711 (or 702 counting only the distinct ones).

The product of its digits is 504000, while the sum is 45.

The square root of 54875952 is about 7407.8304516235. The cubic root of 54875952 is about 380.0091225880.

The spelling of 54875952 in words is "fifty-four million, eight hundred seventy-five thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 19 24 31 36 38 48 57 62 72 76 93 114 124 144 152 171 186 228 248 279 304 342 372 456 496 558 589 647 684 744 912 1116 1178 1294 1368 1488 1767 1941 2232 2356 2588 2736 3534 3882 4464 4712 5176 5301 5823 7068 7764 9424 10352 10602 11646 12293 14136 15528 20057 21204 23292 24586 28272 31056 36879 40114 42408 46584 49172 60171 73758 80228 84816 93168 98344 110637 120342 147516 160456 180513 196688 221274 240684 295032 320912 361026 381083 442548 481368 590064 722052 762166 885096 962736 1143249 1444104 1524332 1770192 2286498 2888208 3048664 3429747 4572996 6097328 6859494 9145992 13718988 18291984 27437976 54875952