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538533032 = 23414338183
BaseRepresentation
bin100000000110010…
…101110010101000
31101112100022102212
4200012111302220
52100331024112
6125234344252
716226312102
oct4006256250
91345308385
10538533032
11256a95924
1213042b088
1387756ccb
1451746572
153242a522
hex20195ca8

538533032 has 32 divisors (see below), whose sum is σ = 1058460480. Its totient is φ = 256583040.

The previous prime is 538533031. The next prime is 538533041. The reversal of 538533032 is 230335835.

It is a super-2 number, since 2×5385330322 = 580035653110226048, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 538533032.

It is not an unprimeable number, because it can be changed into a prime (538533031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4988 + ... + 33195.

It is an arithmetic number, because the mean of its divisors is an integer number (33076890).

Almost surely, 2538533032 is an apocalyptic number.

It is an amenable number.

538533032 is a deficient number, since it is larger than the sum of its proper divisors (519927448).

538533032 is a wasteful number, since it uses less digits than its factorization.

538533032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38273 (or 38269 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 32.

The square root of 538533032 is about 23206.3144855016. The cubic root of 538533032 is about 813.5872155257.

Adding to 538533032 its reverse (230335835), we get a palindrome (768868867).

The spelling of 538533032 in words is "five hundred thirty-eight million, five hundred thirty-three thousand, thirty-two".

Divisors: 1 2 4 8 41 43 82 86 164 172 328 344 1763 3526 7052 14104 38183 76366 152732 305464 1565503 1641869 3131006 3283738 6262012 6567476 12524024 13134952 67316629 134633258 269266516 538533032