Search a number
-
+
52836372 = 22324135797
BaseRepresentation
bin1100100110001…
…1100000010100
310200102100212200
43021203200110
5102011230442
65124244500
71211046621
oct311434024
9120370780
1052836372
1127908826
1215840730
13ac3c434
147035348
15498a34c
hex3263814

52836372 has 36 divisors (see below), whose sum is σ = 136819956. Its totient is φ = 17182080.

The previous prime is 52836353. The next prime is 52836403. The reversal of 52836372 is 27363825.

52836372 is a `hidden beast` number, since 5 + 283 + 6 + 372 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3218436 + 49617936 = 1794^2 + 7044^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×528363722 = 5583364412244768, which contains 22 as substring.

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

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, 16423 + ... + 19374.

Almost surely, 252836372 is an apocalyptic number.

It is an amenable number.

52836372 is an abundant number, since it is smaller than the sum of its proper divisors (83983584).

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

52836372 is a wasteful number, since it uses less digits than its factorization.

52836372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35848 (or 35843 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 52836372 is about 7268.8631848453. The cubic root of 52836372 is about 375.2416149591.

The spelling of 52836372 in words is "fifty-two million, eight hundred thirty-six thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 36 41 82 123 164 246 369 492 738 1476 35797 71594 107391 143188 214782 322173 429564 644346 1288692 1467677 2935354 4403031 5870708 8806062 13209093 17612124 26418186 52836372