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232864361 = 1912256019
BaseRepresentation
bin11011110000100…
…11101001101001
3121020011201211222
431320103221221
5434103124421
635035031425
75525212562
oct1570235151
9536151758
10232864361
1110a49a494
1265b9b575
1339322c82
1422cd9169
151569bcab
hexde13a69

232864361 has 4 divisors (see below), whose sum is σ = 245120400. Its totient is φ = 220608324.

The previous prime is 232864339. The next prime is 232864381. The reversal of 232864361 is 163468232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-232864361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232864381) 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, 6127991 + ... + 6128028.

It is an arithmetic number, because the mean of its divisors is an integer number (61280100).

Almost surely, 2232864361 is an apocalyptic number.

It is an amenable number.

232864361 is a deficient number, since it is larger than the sum of its proper divisors (12256039).

232864361 is a wasteful number, since it uses less digits than its factorization.

232864361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12256038.

The product of its digits is 41472, while the sum is 35.

The square root of 232864361 is about 15259.8938725012. The cubic root of 232864361 is about 615.2255202177.

The spelling of 232864361 in words is "two hundred thirty-two million, eight hundred sixty-four thousand, three hundred sixty-one".

Divisors: 1 19 12256019 232864361