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24942117 = 3192979191
BaseRepresentation
bin101111100100…
…1011000100101
31201221012011010
41133021120211
522341121432
62250332433
7422001354
oct137113045
951835133
1024942117
1113096422
12842a119
135223a65
14345399b
1522ca3cc
hex17c9625

24942117 has 32 divisors (see below), whose sum is σ = 36864000. Its totient is φ = 14938560.

The previous prime is 24942091. The next prime is 24942133. The reversal of 24942117 is 71124942.

It is not a de Polignac number, because 24942117 - 215 = 24909349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24942017) 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 31 ways as a sum of consecutive naturals, for example, 130492 + ... + 130682.

It is an arithmetic number, because the mean of its divisors is an integer number (1152000).

Almost surely, 224942117 is an apocalyptic number.

It is an amenable number.

24942117 is a deficient number, since it is larger than the sum of its proper divisors (11921883).

24942117 is a wasteful number, since it uses less digits than its factorization.

24942117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321.

The product of its digits is 4032, while the sum is 30.

The square root of 24942117 is about 4994.2083456740. The cubic root of 24942117 is about 292.1759315408.

The spelling of 24942117 in words is "twenty-four million, nine hundred forty-two thousand, one hundred seventeen".

Divisors: 1 3 19 29 57 79 87 191 237 551 573 1501 1653 2291 3629 4503 5539 6873 10887 15089 16617 43529 45267 105241 130587 286691 315723 437581 860073 1312743 8314039 24942117