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24939097 = 314353353
BaseRepresentation
bin101111100100…
…0101001011001
31201221001000021
41133020221121
522341022342
62250310441
7421656511
oct137105131
951831007
1024939097
1113094127
128428421
135222581
143452841
1522c9567
hex17c8a59

24939097 has 16 divisors (see below), whose sum is σ = 26915328. Its totient is φ = 23063040.

The previous prime is 24939071. The next prime is 24939113. The reversal of 24939097 is 79093942.

It is a cyclic number.

It is not a de Polignac number, because 24939097 - 211 = 24937049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24939007) 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 15 ways as a sum of consecutive naturals, for example, 70473 + ... + 70825.

It is an arithmetic number, because the mean of its divisors is an integer number (1682208).

Almost surely, 224939097 is an apocalyptic number.

It is an amenable number.

24939097 is a deficient number, since it is larger than the sum of its proper divisors (1976231).

24939097 is a wasteful number, since it uses less digits than its factorization.

24939097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480.

The product of its (nonzero) digits is 122472, while the sum is 43.

The square root of 24939097 is about 4993.9059862997. The cubic root of 24939097 is about 292.1641388111.

The spelling of 24939097 in words is "twenty-four million, nine hundred thirty-nine thousand, ninety-seven".

Divisors: 1 31 43 53 353 1333 1643 2279 10943 15179 18709 70649 470549 579979 804487 24939097