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54709056 = 2632194999
BaseRepresentation
bin1101000010110…
…0101101000000
310210221111201100
43100230231000
5103001142211
65232334400
71233006423
oct320545500
9123844640
1054709056
11289777a6
12163a4400
13b44692c
1473a19ba
154c0a156
hex342cb40

54709056 has 84 divisors (see below), whose sum is σ = 165100000. Its totient is φ = 17273088.

The previous prime is 54709049. The next prime is 54709103. The reversal of 54709056 is 65090745.

It is a super-2 number, since 2×547090562 = 5986161616822272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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

It is a self number, because there is not a number n which added to its sum of digits gives 54709056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8445 + ... + 13443.

Almost surely, 254709056 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 54709056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82550000).

54709056 is an abundant number, since it is smaller than the sum of its proper divisors (110390944).

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

54709056 is a wasteful number, since it uses less digits than its factorization.

54709056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5036 (or 5023 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 54709056 is about 7396.5570368922. The cubic root of 54709056 is about 379.6234867138.

The spelling of 54709056 in words is "fifty-four million, seven hundred nine thousand, fifty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 19 24 32 36 38 48 57 64 72 76 96 114 144 152 171 192 228 288 304 342 456 576 608 684 912 1216 1368 1824 2736 3648 4999 5472 9998 10944 14997 19996 29994 39992 44991 59988 79984 89982 94981 119976 159968 179964 189962 239952 284943 319936 359928 379924 479904 569886 719856 759848 854829 959808 1139772 1439712 1519696 1709658 2279544 2879424 3039392 3419316 4559088 6078784 6838632 9118176 13677264 18236352 27354528 54709056