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23470012 = 228965927
BaseRepresentation
bin101100110000…
…1111110111100
31122011101210201
41121201332330
522002020022
62155013244
7403330456
oct131417674
948141721
1023470012
1112280405
127a3a224
134b299a7
14318d2d6
1520d9127
hex1661fbc

23470012 has 12 divisors (see below), whose sum is σ = 41534640. Its totient is φ = 11602976.

The previous prime is 23470003. The next prime is 23470037. The reversal of 23470012 is 21007432.

23470012 is nontrivially palindromic in base 5.

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, 32608 + ... + 33319.

It is an arithmetic number, because the mean of its divisors is an integer number (3461220).

Almost surely, 223470012 is an apocalyptic number.

It is an amenable number.

23470012 is a deficient number, since it is larger than the sum of its proper divisors (18064628).

23470012 is a wasteful number, since it uses less digits than its factorization.

23470012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66020 (or 66018 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 23470012 is about 4844.5858440118. The cubic root of 23470012 is about 286.3108264298.

Adding to 23470012 its reverse (21007432), we get a palindrome (44477444).

The spelling of 23470012 in words is "twenty-three million, four hundred seventy thousand, twelve".

Divisors: 1 2 4 89 178 356 65927 131854 263708 5867503 11735006 23470012