Search a number
-
+
24830897 = 7213172293
BaseRepresentation
bin101111010111…
…0001110110001
31201201112120212
41132232032301
522324042042
62244113505
7421026200
oct136561661
951645525
1024830897
111301a903
128395895
1351b5250
143425237
1522a7482
hex17ae3b1

24830897 has 24 divisors (see below), whose sum is σ = 32951016. Its totient is φ = 18482688.

The previous prime is 24830887. The next prime is 24830903. The reversal of 24830897 is 79803842.

It can be written as a sum of positive squares in 4 ways, for example, as 1366561 + 23464336 = 1169^2 + 4844^2 .

It is not a de Polignac number, because 24830897 - 220 = 23782321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (24830867) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9683 + ... + 11975.

It is an arithmetic number, because the mean of its divisors is an integer number (1372959).

Almost surely, 224830897 is an apocalyptic number.

It is an amenable number.

24830897 is a deficient number, since it is larger than the sum of its proper divisors (8120119).

24830897 is a wasteful number, since it uses less digits than its factorization.

24830897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2337 (or 2330 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 24830897 is about 4983.0610070518. The cubic root of 24830897 is about 291.7410014977.

The spelling of 24830897 in words is "twenty-four million, eight hundred thirty thousand, eight hundred ninety-seven".

Divisors: 1 7 13 17 49 91 119 221 637 833 1547 2293 10829 16051 29809 38981 112357 208663 272867 506753 1460641 1910069 3547271 24830897