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23270039 = 1310716729
BaseRepresentation
bin101100011000…
…1001010010111
31121210020111022
41120301022113
521424120124
62150431355
7401535452
oct130611227
947706438
1023270039
1112154141
12796255b
134a89970
14313a499
152099c5e
hex1631297

23270039 has 8 divisors (see below), whose sum is σ = 25295760. Its totient is φ = 21278016.

The previous prime is 23270011. The next prime is 23270047. The reversal of 23270039 is 93007232.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23270039 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 (23270099) 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, 6974 + ... + 9755.

It is an arithmetic number, because the mean of its divisors is an integer number (3161970).

Almost surely, 223270039 is an apocalyptic number.

23270039 is a deficient number, since it is larger than the sum of its proper divisors (2025721).

23270039 is a wasteful number, since it uses less digits than its factorization.

23270039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16849.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 23270039 is about 4823.9028804486. The cubic root of 23270039 is about 285.4953486687.

The spelling of 23270039 in words is "twenty-three million, two hundred seventy thousand, thirty-nine".

Divisors: 1 13 107 1391 16729 217477 1790003 23270039