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24968090 = 2571918773
BaseRepresentation
bin101111100111…
…1101110011010
31201222111210002
41133033232122
522342434330
62251053002
7422140160
oct137175632
951874702
1024968090
1113103994
128441162
135232824
14345d230
1522d2e45
hex17cfb9a

24968090 has 32 divisors (see below), whose sum is σ = 54069120. Its totient is φ = 8109504.

The previous prime is 24968077. The next prime is 24968107. The reversal of 24968090 is 9086942.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 8057 + ... + 10716.

It is an arithmetic number, because the mean of its divisors is an integer number (1689660).

Almost surely, 224968090 is an apocalyptic number.

24968090 is an abundant number, since it is smaller than the sum of its proper divisors (29101030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

24968090 is a wasteful number, since it uses less digits than its factorization.

24968090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18806.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 24968090 is about 4996.8079811015. The cubic root of 24968090 is about 292.2773136446.

The spelling of 24968090 in words is "twenty-four million, nine hundred sixty-eight thousand, ninety".

Divisors: 1 2 5 7 10 14 19 35 38 70 95 133 190 266 665 1330 18773 37546 93865 131411 187730 262822 356687 657055 713374 1314110 1783435 2496809 3566870 4993618 12484045 24968090