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24968530 = 2519912547
BaseRepresentation
bin101111100111…
…1110101010010
31201222112101101
41133033311102
522342443110
62251055014
7422141356
oct137176522
951875341
1024968530
1113104254
12844146a
135232aa2
14345d466
1522d313a
hex17cfd52

24968530 has 16 divisors (see below), whose sum is σ = 45172800. Its totient is φ = 9936432.

The previous prime is 24968519. The next prime is 24968533. The reversal of 24968530 is 3586942.

It is a self number, because there is not a number n which added to its sum of digits gives 24968530.

It is not an unprimeable number, because it can be changed into a prime (24968533) 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, 4284 + ... + 8263.

It is an arithmetic number, because the mean of its divisors is an integer number (2823300).

Almost surely, 224968530 is an apocalyptic number.

24968530 is a deficient number, since it is larger than the sum of its proper divisors (20204270).

24968530 is a wasteful number, since it uses less digits than its factorization.

24968530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12753.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 24968530 is about 4996.8520090153. The cubic root of 24968530 is about 292.2790305195.

It can be divided in two parts, 2496 and 8530, that added together give a triangular number (11026 = T148).

The spelling of 24968530 in words is "twenty-four million, nine hundred sixty-eight thousand, five hundred thirty".

Divisors: 1 2 5 10 199 398 995 1990 12547 25094 62735 125470 2496853 4993706 12484265 24968530