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232230977 = 11192348311
BaseRepresentation
bin11011101011110…
…01000001000001
3121011222120000022
431311321001001
5433422342402
635013303225
75516634146
oct1565710101
9534876008
10232230977
1110a0a7630
1265934b15
13391608a4
1422bb23cd
15155c42a2
hexdd79041

232230977 has 16 divisors (see below), whose sum is σ = 278277120. Its totient is φ = 191307600.

The previous prime is 232230923. The next prime is 232231009. The reversal of 232230977 is 779032232.

It is not a de Polignac number, because 232230977 - 26 = 232230913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (232230377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19349 + ... + 28962.

It is an arithmetic number, because the mean of its divisors is an integer number (17392320).

Almost surely, 2232230977 is an apocalyptic number.

It is an amenable number.

232230977 is a deficient number, since it is larger than the sum of its proper divisors (46046143).

232230977 is a wasteful number, since it uses less digits than its factorization.

232230977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48364.

The product of its (nonzero) digits is 31752, while the sum is 35.

The square root of 232230977 is about 15239.1265169628. The cubic root of 232230977 is about 614.6672154682.

The spelling of 232230977 in words is "two hundred thirty-two million, two hundred thirty thousand, nine hundred seventy-seven".

Divisors: 1 11 19 23 209 253 437 4807 48311 531421 917909 1111153 10096999 12222683 21111907 232230977