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24085997 = 136732753
BaseRepresentation
bin101101111100…
…0010111101101
31200022200202222
41123320113231
522131222442
62220125125
7411504365
oct133702755
950280688
1024085997
1112661191
1280967a5
134cb4190
1432ad9a5
1521ab8d2
hex16f85ed

24085997 has 8 divisors (see below), whose sum is σ = 25986744. Its totient is φ = 22192128.

The previous prime is 24085993. The next prime is 24086003. The reversal of 24085997 is 79958042.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3118756 + 20967241 = 1766^2 + 4579^2 .

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 24085997 - 22 = 24085993 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 (24085993) 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, 7373 + ... + 10125.

It is an arithmetic number, because the mean of its divisors is an integer number (3248343).

Almost surely, 224085997 is an apocalyptic number.

It is an amenable number.

24085997 is a deficient number, since it is larger than the sum of its proper divisors (1900747).

24085997 is a wasteful number, since it uses less digits than its factorization.

24085997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3439.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 24085997 is about 4907.7486691965. The cubic root of 24085997 is about 288.7940287552.

The spelling of 24085997 in words is "twenty-four million, eighty-five thousand, nine hundred ninety-seven".

Divisors: 1 13 673 2753 8749 35789 1852769 24085997