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24122530 = 2512771889
BaseRepresentation
bin101110000000…
…1010010100010
31200101112220001
41130001102202
522133410110
62221010214
7412016035
oct134012242
950345801
1024122530
1112686683
1280b396a
134cc79b3
1432bd01c
1521b763a
hex17014a2

24122530 has 16 divisors (see below), whose sum is σ = 43477560. Its totient is φ = 9636352.

The previous prime is 24122521. The next prime is 24122551. The reversal of 24122530 is 3522142.

It can be written as a sum of positive squares in 4 ways, for example, as 20584369 + 3538161 = 4537^2 + 1881^2 .

It is a junction number, because it is equal to n+sod(n) for n = 24122498 and 24122507.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11826 + ... + 13714.

Almost surely, 224122530 is an apocalyptic number.

24122530 is a deficient number, since it is larger than the sum of its proper divisors (19355030).

24122530 is a wasteful number, since it uses less digits than its factorization.

24122530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3173.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 24122530 is about 4911.4692302813. The cubic root of 24122530 is about 288.9399666972.

Adding to 24122530 its reverse (3522142), we get a palindrome (27644672).

The spelling of 24122530 in words is "twenty-four million, one hundred twenty-two thousand, five hundred thirty".

Divisors: 1 2 5 10 1277 1889 2554 3778 6385 9445 12770 18890 2412253 4824506 12061265 24122530