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23980507 = 149227709
BaseRepresentation
bin101101101111…
…0100111011011
31200010100001221
41123132213123
522114334012
62213552511
7410555005
oct133364733
950110057
1023980507
1112599a01
128045737
134c78165
143283375
15218a507
hex16de9db

23980507 has 8 divisors (see below), whose sum is σ = 24282000. Its totient is φ = 23681184.

The previous prime is 23980499. The next prime is 23980511. The reversal of 23980507 is 70508932.

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 23980507 - 23 = 23980499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23980547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33469 + ... + 34177.

It is an arithmetic number, because the mean of its divisors is an integer number (3035250).

Almost surely, 223980507 is an apocalyptic number.

23980507 is a deficient number, since it is larger than the sum of its proper divisors (301493).

23980507 is a wasteful number, since it uses less digits than its factorization.

23980507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 23980507 is about 4896.9895854494. The cubic root of 23980507 is about 288.3717991011.

The spelling of 23980507 in words is "twenty-three million, nine hundred eighty thousand, five hundred seven".

Divisors: 1 149 227 709 33823 105641 160943 23980507