Search a number
-
+
54967872 = 263674273
BaseRepresentation
bin1101000110101…
…1111001000000
310211102122202010
43101223321000
5103032432442
65242052520
71235135121
oct321537100
9124378663
1054967872
11290341a3
12164aa140
13b50768b
14742c048
154c5bb9c
hex346be40

54967872 has 56 divisors (see below), whose sum is σ = 147641056. Its totient is φ = 18044928.

The previous prime is 54967841. The next prime is 54967873. The reversal of 54967872 is 27876945.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (54967873) 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, 10728 + ... + 15000.

Almost surely, 254967872 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 54967872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73820528).

54967872 is an abundant number, since it is smaller than the sum of its proper divisors (92673184).

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

54967872 is a wasteful number, since it uses less digits than its factorization.

54967872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4355 (or 4345 counting only the distinct ones).

The product of its digits is 846720, while the sum is 48.

The square root of 54967872 is about 7414.0321013602. The cubic root of 54967872 is about 380.2211824065.

The spelling of 54967872 in words is "fifty-four million, nine hundred sixty-seven thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 67 96 134 192 201 268 402 536 804 1072 1608 2144 3216 4273 4288 6432 8546 12819 12864 17092 25638 34184 51276 68368 102552 136736 205104 273472 286291 410208 572582 820416 858873 1145164 1717746 2290328 3435492 4580656 6870984 9161312 13741968 18322624 27483936 54967872