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23468020 = 2251173401
BaseRepresentation
bin101100110000…
…1011111110100
31122011022001221
41121201133310
522001434040
62155000124
7403321612
oct131413764
948138057
1023468020
1112279964
127a39044
134b28b04
14318c6b2
1520d874a
hex16617f4

23468020 has 12 divisors (see below), whose sum is σ = 49282884. Its totient is φ = 9387200.

The previous prime is 23467991. The next prime is 23468051. The reversal of 23468020 is 2086432.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16434916 + 7033104 = 4054^2 + 2652^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 586681 + ... + 586720.

It is an arithmetic number, because the mean of its divisors is an integer number (4106907).

Almost surely, 223468020 is an apocalyptic number.

23468020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23468020 is an abundant number, since it is smaller than the sum of its proper divisors (25814864).

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

23468020 is a wasteful number, since it uses less digits than its factorization.

23468020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173410 (or 1173408 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 23468020 is about 4844.3802493198. The cubic root of 23468020 is about 286.3027260604.

The spelling of 23468020 in words is "twenty-three million, four hundred sixty-eight thousand, twenty".

Divisors: 1 2 4 5 10 20 1173401 2346802 4693604 5867005 11734010 23468020