Search a number
-
+
54688896 = 2732291637
BaseRepresentation
bin1101000010011…
…1110010000000
310210220111001200
43100213302000
5103000021041
65232101200
71232563563
oct320476200
9123814050
1054688896
1128963639
1216394800
13b43a6c2
1473984da
154c041b6
hex3427c80

54688896 has 96 divisors (see below), whose sum is σ = 162899100. Its totient is φ = 17590272.

The previous prime is 54688883. The next prime is 54688919. The reversal of 54688896 is 69888645.

It is a happy number.

54688896 is a `hidden beast` number, since 546 + 8 + 8 + 8 + 96 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 50126400 + 4562496 = 7080^2 + 2136^2 .

It is a tau number, because it is divible by the number of its divisors (96).

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, 32590 + ... + 34226.

Almost surely, 254688896 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 54688896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81449550).

54688896 is an abundant number, since it is smaller than the sum of its proper divisors (108210204).

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

54688896 is a wasteful number, since it uses less digits than its factorization.

54688896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686 (or 1671 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 54.

The square root of 54688896 is about 7395.1941150993. The cubic root of 54688896 is about 379.5768512308.

The spelling of 54688896 in words is "fifty-four million, six hundred eighty-eight thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 29 32 36 48 58 64 72 87 96 116 128 144 174 192 232 261 288 348 384 464 522 576 696 928 1044 1152 1392 1637 1856 2088 2784 3274 3712 4176 4911 5568 6548 8352 9822 11136 13096 14733 16704 19644 26192 29466 33408 39288 47473 52384 58932 78576 94946 104768 117864 142419 157152 189892 209536 235728 284838 314304 379784 427257 471456 569676 628608 759568 854514 942912 1139352 1519136 1709028 1885824 2278704 3038272 3418056 4557408 6076544 6836112 9114816 13672224 18229632 27344448 54688896