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24929242 = 2131756401
BaseRepresentation
bin101111100011…
…0001111011010
31201220112111021
41133012033122
522340213432
62250153054
7421616002
oct137061732
951815437
1024929242
1113087788
12842278a
13521ac40
14344d002
1522c6697
hex17c63da

24929242 has 16 divisors (see below), whose sum is σ = 42639912. Its totient is φ = 10828800.

The previous prime is 24929237. The next prime is 24929249. The reversal of 24929242 is 24292942.

It can be written as a sum of positive squares in 4 ways, for example, as 21613201 + 3316041 = 4649^2 + 1821^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 24929198 and 24929207.

It is not an unprimeable number, because it can be changed into a prime (24929249) 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, 27759 + ... + 28642.

Almost surely, 224929242 is an apocalyptic number.

24929242 is a deficient number, since it is larger than the sum of its proper divisors (17710670).

24929242 is a wasteful number, since it uses less digits than its factorization.

24929242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56433.

The product of its digits is 20736, while the sum is 34.

The square root of 24929242 is about 4992.9191862076. The cubic root of 24929242 is about 292.1256496211.

The spelling of 24929242 in words is "twenty-four million, nine hundred twenty-nine thousand, two hundred forty-two".

Divisors: 1 2 13 17 26 34 221 442 56401 112802 733213 958817 1466426 1917634 12464621 24929242