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24712434 = 2321372913
BaseRepresentation
bin101111001000…
…1010011110010
31201111112002100
41132101103302
522311244214
62241401230
7420023625
oct136212362
951445070
1024712434
1112a498aa
128339216
135173356
1433d3dbc
152282309
hex17914f2

24712434 has 12 divisors (see below), whose sum is σ = 53543646. Its totient is φ = 8237472.

The previous prime is 24712433. The next prime is 24712439. The reversal of 24712434 is 43421742.

It can be written as a sum of positive squares in only one way, i.e., 21483225 + 3229209 = 4635^2 + 1797^2 .

It is a super-2 number, since 2×247124342 = 1221408788408712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 24712398 and 24712407.

It is not an unprimeable number, because it can be changed into a prime (24712433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 686439 + ... + 686474.

Almost surely, 224712434 is an apocalyptic number.

24712434 is an abundant number, since it is smaller than the sum of its proper divisors (28831212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

24712434 is a wasteful number, since it uses less digits than its factorization.

24712434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372921 (or 1372918 counting only the distinct ones).

The product of its digits is 5376, while the sum is 27.

The square root of 24712434 is about 4971.1602267479. The cubic root of 24712434 is about 291.2763167045.

The spelling of 24712434 in words is "twenty-four million, seven hundred twelve thousand, four hundred thirty-four".

Divisors: 1 2 3 6 9 18 1372913 2745826 4118739 8237478 12356217 24712434