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24872996 = 2228122129
BaseRepresentation
bin101111011100…
…0100000100100
31201210200100002
41132320200210
522331413441
62245040432
7421263011
oct136704044
951720302
1024872996
11130494a5
1283b6118
1351cb465
143436708
1522b4b9b
hex17b8824

24872996 has 12 divisors (see below), whose sum is σ = 43684620. Its totient is φ = 12391680.

The previous prime is 24872993. The next prime is 24873029. The reversal of 24872996 is 69927842.

It can be written as a sum of positive squares in 2 ways, for example, as 21031396 + 3841600 = 4586^2 + 1960^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 24872996.

It is not an unprimeable number, because it can be changed into a prime (24872993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9941 + ... + 12188.

It is an arithmetic number, because the mean of its divisors is an integer number (3640385).

Almost surely, 224872996 is an apocalyptic number.

It is an amenable number.

24872996 is a deficient number, since it is larger than the sum of its proper divisors (18811624).

24872996 is a wasteful number, since it uses less digits than its factorization.

24872996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22414 (or 22412 counting only the distinct ones).

The product of its digits is 435456, while the sum is 47.

The square root of 24872996 is about 4987.2834288819. The cubic root of 24872996 is about 291.9057837025.

The spelling of 24872996 in words is "twenty-four million, eight hundred seventy-two thousand, nine hundred ninety-six".

Divisors: 1 2 4 281 562 1124 22129 44258 88516 6218249 12436498 24872996