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23970441 = 311726377
BaseRepresentation
bin101101101110…
…0001010001001
31200002211021010
41123130022021
522114023231
62213434133
7410513445
oct133341211
950084233
1023970441
1112592390
12803b949
134c736c1
14327d825
152187546
hex16dc289

23970441 has 8 divisors (see below), whose sum is σ = 34866144. Its totient is φ = 14527520.

The previous prime is 23970437. The next prime is 23970449. The reversal of 23970441 is 14407932.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 23970441 - 22 = 23970437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23970399 and 23970408.

It is not an unprimeable number, because it can be changed into a prime (23970449) 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, 363156 + ... + 363221.

It is an arithmetic number, because the mean of its divisors is an integer number (4358268).

Almost surely, 223970441 is an apocalyptic number.

It is an amenable number.

23970441 is a deficient number, since it is larger than the sum of its proper divisors (10895703).

23970441 is a wasteful number, since it uses less digits than its factorization.

23970441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726391.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 23970441 is about 4895.9617032816. The cubic root of 23970441 is about 288.3314447031.

The spelling of 23970441 in words is "twenty-three million, nine hundred seventy thousand, four hundred forty-one".

Divisors: 1 3 11 33 726377 2179131 7990147 23970441