Search a number
-
+
52662792 = 23371324113
BaseRepresentation
bin1100100011100…
…1001000001000
310200002112202210
43020321020020
5101440202132
65120425120
71206424560
oct310711010
9120075683
1052662792
11277aa376
12157781a0
13abab420
146dcbda0
154953bcc
hex3239208

52662792 has 64 divisors (see below), whose sum is σ = 162046080. Its totient is φ = 13888512.

The previous prime is 52662773. The next prime is 52662823. The reversal of 52662792 is 29726625.

It is a happy number.

It is a super-2 number, since 2×526627922 = 5546739322470528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 52662792.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9873 + ... + 14240.

It is an arithmetic number, because the mean of its divisors is an integer number (2531970).

Almost surely, 252662792 is an apocalyptic number.

52662792 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

52662792 is an abundant number, since it is smaller than the sum of its proper divisors (109383288).

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

52662792 is a wasteful number, since it uses less digits than its factorization.

52662792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24142 (or 24138 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The square root of 52662792 is about 7256.9133934477. The cubic root of 52662792 is about 374.8302449446.

The spelling of 52662792 in words is "fifty-two million, six hundred sixty-two thousand, seven hundred ninety-two".

Divisors: 1 2 3 4 6 7 8 12 13 14 21 24 26 28 39 42 52 56 78 84 91 104 156 168 182 273 312 364 546 728 1092 2184 24113 48226 72339 96452 144678 168791 192904 289356 313469 337582 506373 578712 626938 675164 940407 1012746 1253876 1350328 1880814 2025492 2194283 2507752 3761628 4050984 4388566 6582849 7523256 8777132 13165698 17554264 26331396 52662792