Search a number
-
+
230022344 = 2328752793
BaseRepresentation
bin11011011010111…
…01110011001000
3121000211100100002
431231131303020
5432341203334
634454102132
75462105036
oct1555356310
9530740302
10230022344
11108929212
126504a948
13388694c6
1422799556
15152d9b7e
hexdb5dcc8

230022344 has 8 divisors (see below), whose sum is σ = 431291910. Its totient is φ = 115011168.

The previous prime is 230022337. The next prime is 230022367. The reversal of 230022344 is 443220032.

It can be written as a sum of positive squares in only one way, i.e., 226141444 + 3880900 = 15038^2 + 1970^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14376389 + ... + 14376404.

Almost surely, 2230022344 is an apocalyptic number.

It is an amenable number.

230022344 is a deficient number, since it is larger than the sum of its proper divisors (201269566).

230022344 is a wasteful number, since it uses less digits than its factorization.

230022344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28752799 (or 28752795 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 230022344 is about 15166.4875300776. The cubic root of 230022344 is about 612.7124074641.

Adding to 230022344 its reverse (443220032), we get a palindrome (673242376).

The spelling of 230022344 in words is "two hundred thirty million, twenty-two thousand, three hundred forty-four".

Divisors: 1 2 4 8 28752793 57505586 115011172 230022344