[go: up one dir, main page]

Search a number
-
+
23925402 = 233443063
BaseRepresentation
bin101101101000…
…1001010011010
31200000112111000
41123101022122
522111103102
62212445430
7410235234
oct133211232
950015430
1023925402
1112561566
128019876
134c59057
14326b254
15217901c
hex16d129a

23925402 has 16 divisors (see below), whose sum is σ = 53167680. Its totient is φ = 7975116.

The previous prime is 23925401. The next prime is 23925449. The reversal of 23925402 is 20452932.

23925402 is a `hidden beast` number, since 239 + 25 + 402 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (23925401) 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, 221478 + ... + 221585.

It is an arithmetic number, because the mean of its divisors is an integer number (3322980).

Almost surely, 223925402 is an apocalyptic number.

23925402 is an abundant number, since it is smaller than the sum of its proper divisors (29242278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23925402 is a wasteful number, since it uses less digits than its factorization.

23925402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443074 (or 443068 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 23925402 is about 4891.3599335972. The cubic root of 23925402 is about 288.1507457353.

The spelling of 23925402 in words is "twenty-three million, nine hundred twenty-five thousand, four hundred two".

Divisors: 1 2 3 6 9 18 27 54 443063 886126 1329189 2658378 3987567 7975134 11962701 23925402