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53672796 = 223219131599
BaseRepresentation
bin1100110010111…
…1101101011100
310201222212020100
43030233231130
5102220012141
65154221100
71221132312
oct314575534
9121885210
1053672796
112832a191
1215b84790
13b173068
1471b20b2
154aa30b6
hex332fb5c

53672796 has 72 divisors (see below), whose sum is σ = 144144000. Its totient is φ = 16791840.

The previous prime is 53672789. The next prime is 53672797. The reversal of 53672796 is 69727635.

53672796 is a `hidden beast` number, since 536 + 7 + 27 + 96 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53672797) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89305 + ... + 89903.

It is an arithmetic number, because the mean of its divisors is an integer number (2002000).

Almost surely, 253672796 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 53672796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72072000).

53672796 is an abundant number, since it is smaller than the sum of its proper divisors (90471204).

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

53672796 is a wasteful number, since it uses less digits than its factorization.

53672796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759 (or 754 counting only the distinct ones).

The product of its digits is 476280, while the sum is 45.

The square root of 53672796 is about 7326.1719881532. The cubic root of 53672796 is about 377.2113396400.

The spelling of 53672796 in words is "fifty-three million, six hundred seventy-two thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 19 36 38 57 76 114 131 171 228 262 342 393 524 599 684 786 1179 1198 1572 1797 2358 2396 2489 3594 4716 4978 5391 7188 7467 9956 10782 11381 14934 21564 22401 22762 29868 34143 44802 45524 68286 78469 89604 102429 136572 156938 204858 235407 313876 409716 470814 706221 941628 1412442 1490911 2824884 2981822 4472733 5963644 8945466 13418199 17890932 26836398 53672796