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24072993 = 3271392749
BaseRepresentation
bin101101111010…
…1001100100001
31200022000221100
41123311030201
522130313433
62215545013
7411421440
oct133651441
950260840
1024072993
111265243a
12808b169
134cab299
1432a8d57
1521a7b13
hex16f5321

24072993 has 24 divisors (see below), whose sum is σ = 40040000. Its totient is φ = 13652064.

The previous prime is 24072949. The next prime is 24073001. The reversal of 24072993 is 39927042.

It is not a de Polignac number, because 24072993 - 29 = 24072481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (24072193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7383 + ... + 10131.

Almost surely, 224072993 is an apocalyptic number.

It is an amenable number.

24072993 is a deficient number, since it is larger than the sum of its proper divisors (15967007).

24072993 is a wasteful number, since it uses less digits than its factorization.

24072993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2901 (or 2898 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 24072993 is about 4906.4236466086. The cubic root of 24072993 is about 288.7420462193.

The spelling of 24072993 in words is "twenty-four million, seventy-two thousand, nine hundred ninety-three".

Divisors: 1 3 7 9 21 63 139 417 973 1251 2749 2919 8247 8757 19243 24741 57729 173187 382111 1146333 2674777 3438999 8024331 24072993