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24672013 = 196719381
BaseRepresentation
bin101111000011…
…1011100001101
31201102110122021
41132013130031
522304001023
62240450141
7416465032
oct136073415
951373567
1024672013
1112a214a3
128319951
13515ab32
1433c3389
15227535d
hex178770d

24672013 has 8 divisors (see below), whose sum is σ = 26359520. Its totient is φ = 23023440.

The previous prime is 24671993. The next prime is 24672017. The reversal of 24672013 is 31027642.

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

It is not a de Polignac number, because 24672013 - 217 = 24540941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24672017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8418 + ... + 10963.

It is an arithmetic number, because the mean of its divisors is an integer number (3294940).

Almost surely, 224672013 is an apocalyptic number.

It is an amenable number.

24672013 is a deficient number, since it is larger than the sum of its proper divisors (1687507).

24672013 is a wasteful number, since it uses less digits than its factorization.

24672013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19467.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 24672013 is about 4967.0930130208. The cubic root of 24672013 is about 291.1174209159.

Adding to 24672013 its reverse (31027642), we get a palindrome (55699655).

The spelling of 24672013 in words is "twenty-four million, six hundred seventy-two thousand, thirteen".

Divisors: 1 19 67 1273 19381 368239 1298527 24672013