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23472797 = 314317609
BaseRepresentation
bin101100110001…
…0101010011101
31122011112121212
41121202222131
522002112142
62155034205
7403341545
oct131425235
948145555
1023472797
1112282507
127a3b965
134b2b03a
143190325
1520d9d82
hex1662a9d

23472797 has 8 divisors (see below), whose sum is σ = 24794880. Its totient is φ = 22186080.

The previous prime is 23472769. The next prime is 23472817. The reversal of 23472797 is 79727432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-23472797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23472727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7472 + ... + 10137.

It is an arithmetic number, because the mean of its divisors is an integer number (3099360).

Almost surely, 223472797 is an apocalyptic number.

It is an amenable number.

23472797 is a deficient number, since it is larger than the sum of its proper divisors (1322083).

23472797 is a wasteful number, since it uses less digits than its factorization.

23472797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17683.

The product of its digits is 148176, while the sum is 41.

The square root of 23472797 is about 4844.8732697564. The cubic root of 23472797 is about 286.3221507262.

The spelling of 23472797 in words is "twenty-three million, four hundred seventy-two thousand, seven hundred ninety-seven".

Divisors: 1 31 43 1333 17609 545879 757187 23472797