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24506972 = 2272930181
BaseRepresentation
bin101110101111…
…1001001011100
31201010002020122
41131133021130
522233210342
62233134112
7415206620
oct135371134
951102218
1024506972
11129194a6
12825a338
135100989
14337d180
1522414d2
hex175f25c

24506972 has 24 divisors (see below), whose sum is σ = 50705760. Its totient is φ = 10140480.

The previous prime is 24506969. The next prime is 24507011. The reversal of 24506972 is 27960542.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14279 + ... + 15902.

It is an arithmetic number, because the mean of its divisors is an integer number (2112740).

Almost surely, 224506972 is an apocalyptic number.

It is an amenable number.

24506972 is an abundant number, since it is smaller than the sum of its proper divisors (26198788).

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

24506972 is a wasteful number, since it uses less digits than its factorization.

24506972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30221 (or 30219 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 24506972 is about 4950.4516965626. The cubic root of 24506972 is about 290.4668343062.

The spelling of 24506972 in words is "twenty-four million, five hundred six thousand, nine hundred seventy-two".

Divisors: 1 2 4 7 14 28 29 58 116 203 406 812 30181 60362 120724 211267 422534 845068 875249 1750498 3500996 6126743 12253486 24506972