Search a number
-
+
23430674 = 289139947
BaseRepresentation
bin101100101100…
…0011000010010
31122002101211202
41121120120102
521444240144
62154111202
7403105001
oct131303022
948071752
1023430674
11122538a3
127a1b502
134b14b07
14317cc38
1520cc64e
hex1658612

23430674 has 16 divisors (see below), whose sum is σ = 35834400. Its totient is φ = 11488224.

The previous prime is 23430653. The next prime is 23430677. The reversal of 23430674 is 47603432.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23430677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24269 + ... + 25215.

It is an arithmetic number, because the mean of its divisors is an integer number (2239650).

Almost surely, 223430674 is an apocalyptic number.

23430674 is a deficient number, since it is larger than the sum of its proper divisors (12403726).

23430674 is a wasteful number, since it uses less digits than its factorization.

23430674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177.

The product of its (nonzero) digits is 12096, while the sum is 29.

The square root of 23430674 is about 4840.5241451727. The cubic root of 23430674 is about 286.1507754717.

The spelling of 23430674 in words is "twenty-three million, four hundred thirty thousand, six hundred seventy-four".

Divisors: 1 2 89 139 178 278 947 1894 12371 24742 84283 131633 168566 263266 11715337 23430674