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232506801 = 3310638101
BaseRepresentation
bin11011101101111…
…00010110110001
3121012111120101000
431312330112301
5434010204201
635023232213
75522163252
oct1566742661
9535446330
10232506801
1110a27588a
1265a48669
13392292b7
1422c44b29
151562ad86
hexddbc5b1

232506801 has 16 divisors (see below), whose sum is σ = 344821120. Its totient is φ = 154839600.

The previous prime is 232506797. The next prime is 232506803. The reversal of 232506801 is 108605232.

It is not a de Polignac number, because 232506801 - 22 = 232506797 is a prime.

It is a super-2 number, since 2×2325068012 = 108118825022507202, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232506803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24651 + ... + 32751.

It is an arithmetic number, because the mean of its divisors is an integer number (21551320).

Almost surely, 2232506801 is an apocalyptic number.

It is an amenable number.

232506801 is a deficient number, since it is larger than the sum of its proper divisors (112314319).

232506801 is a wasteful number, since it uses less digits than its factorization.

232506801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9173 (or 9167 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 232506801 is about 15248.1736939215. The cubic root of 232506801 is about 614.9104688228.

The spelling of 232506801 in words is "two hundred thirty-two million, five hundred six thousand, eight hundred one".

Divisors: 1 3 9 27 1063 3189 8101 9567 24303 28701 72909 218727 8611363 25834089 77502267 232506801