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24942983 = 1310311861
BaseRepresentation
bin101111100100…
…1100110000111
31201221020100012
41133021212013
522341133413
62250340435
7422004032
oct137114607
951836305
1024942983
111309703a
12842a71b
135224280
143454019
1522ca7a8
hex17c9987

24942983 has 8 divisors (see below), whose sum is σ = 26902176. Its totient is φ = 22989600.

The previous prime is 24942949. The next prime is 24942989. The reversal of 24942983 is 38924942.

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 24942983 - 220 = 23894407 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 24942983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24942989) 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, 12473 + ... + 14333.

It is an arithmetic number, because the mean of its divisors is an integer number (3362772).

Almost surely, 224942983 is an apocalyptic number.

24942983 is a deficient number, since it is larger than the sum of its proper divisors (1959193).

24942983 is a wasteful number, since it uses less digits than its factorization.

24942983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2905.

The product of its digits is 124416, while the sum is 41.

The square root of 24942983 is about 4994.2950453492. The cubic root of 24942983 is about 292.1793129890.

The spelling of 24942983 in words is "twenty-four million, nine hundred forty-two thousand, nine hundred eighty-three".

Divisors: 1 13 1031 1861 13403 24193 1918691 24942983