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24712493 = 1316711383
BaseRepresentation
bin101111001000…
…1010100101101
31201111112011112
41132101110231
522311244433
62241401405
7420024041
oct136212455
951445145
1024712493
1112a49953
128339265
1351733a0
1433d4021
152282348
hex179152d

24712493 has 8 divisors (see below), whose sum is σ = 26775168. Its totient is φ = 22672944.

The previous prime is 24712489. The next prime is 24712517. The reversal of 24712493 is 39421742.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 24712493 - 22 = 24712489 is a prime.

It is a super-2 number, since 2×247124932 = 1221414620550098, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24712403) 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 7 ways as a sum of consecutive naturals, for example, 3521 + ... + 7862.

It is an arithmetic number, because the mean of its divisors is an integer number (3346896).

Almost surely, 224712493 is an apocalyptic number.

It is an amenable number.

24712493 is a deficient number, since it is larger than the sum of its proper divisors (2062675).

24712493 is a wasteful number, since it uses less digits than its factorization.

24712493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11563.

The product of its digits is 12096, while the sum is 32.

The square root of 24712493 is about 4971.1661609727. The cubic root of 24712493 is about 291.2765485080.

The spelling of 24712493 in words is "twenty-four million, seven hundred twelve thousand, four hundred ninety-three".

Divisors: 1 13 167 2171 11383 147979 1900961 24712493