Search a number
-
+
232775007 = 377591669
BaseRepresentation
bin11011101111111…
…01110101011111
3121020000012021120
431313331311133
5434042300012
635033102023
75524361223
oct1567756537
9536005246
10232775007
1110a439343
1265b57913
13392c13ba
1422cb4783
151568058c
hexddfdd5f

232775007 has 4 divisors (see below), whose sum is σ = 310366680. Its totient is φ = 155183336.

The previous prime is 232774943. The next prime is 232775009. The reversal of 232775007 is 700577232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 232775007 - 26 = 232774943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232775009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38795832 + ... + 38795837.

It is an arithmetic number, because the mean of its divisors is an integer number (77591670).

Almost surely, 2232775007 is an apocalyptic number.

232775007 is a deficient number, since it is larger than the sum of its proper divisors (77591673).

232775007 is an equidigital number, since it uses as much as digits as its factorization.

232775007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77591672.

The product of its (nonzero) digits is 20580, while the sum is 33.

The square root of 232775007 is about 15256.9658517020. The cubic root of 232775007 is about 615.1468193326.

The spelling of 232775007 in words is "two hundred thirty-two million, seven hundred seventy-five thousand, seven".

Divisors: 1 3 77591669 232775007