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52494408 = 23322931811
BaseRepresentation
bin1100100001000…
…0000001001000
310122202222210100
43020100001020
5101414310113
65113045400
71205123631
oct310200110
9118688710
1052494408
11276a490a
12156b6860
13ab4c8a5
146d86888
15491dd73
hex3210048

52494408 has 96 divisors (see below), whose sum is σ = 152006400. Its totient is φ = 16329600.

The previous prime is 52494389. The next prime is 52494413. The reversal of 52494408 is 80449425.

52494408 is a `hidden beast` number, since 5 + 249 + 4 + 408 = 666.

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

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, 64323 + ... + 65133.

It is an arithmetic number, because the mean of its divisors is an integer number (1583400).

Almost surely, 252494408 is an apocalyptic number.

52494408 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52494408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76003200).

52494408 is an abundant number, since it is smaller than the sum of its proper divisors (99511992).

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

52494408 is a wasteful number, since it uses less digits than its factorization.

52494408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883 (or 876 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 52494408 is about 7245.3024781578. The cubic root of 52494408 is about 374.4303243573.

The spelling of 52494408 in words is "fifty-two million, four hundred ninety-four thousand, four hundred eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 29 31 36 58 62 72 87 93 116 124 174 186 232 248 261 279 348 372 522 558 696 744 811 899 1044 1116 1622 1798 2088 2232 2433 2697 3244 3596 4866 5394 6488 7192 7299 8091 9732 10788 14598 16182 19464 21576 23519 25141 29196 32364 47038 50282 58392 64728 70557 75423 94076 100564 141114 150846 188152 201128 211671 226269 282228 301692 423342 452538 564456 603384 729089 846684 905076 1458178 1693368 1810152 2187267 2916356 4374534 5832712 6561801 8749068 13123602 17498136 26247204 52494408