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24140469 = 319479011
BaseRepresentation
bin101110000010…
…1101010110101
31200102110111110
41130011222311
522134443334
62221225233
7412122243
oct134055265
950373443
1024140469
1112699101
128102219
135002c02
1432c5793
1521bcae9
hex1705ab5

24140469 has 16 divisors (see below), whose sum is σ = 34606080. Its totient is φ = 14920560.

The previous prime is 24140453. The next prime is 24140483. The reversal of 24140469 is 96404142.

It is not a de Polignac number, because 24140469 - 24 = 24140453 is a prime.

It is a super-2 number, since 2×241404692 = 1165524487079922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24140489) 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 15 ways as a sum of consecutive naturals, for example, 1827 + ... + 7184.

It is an arithmetic number, because the mean of its divisors is an integer number (2162880).

Almost surely, 224140469 is an apocalyptic number.

It is an amenable number.

24140469 is a deficient number, since it is larger than the sum of its proper divisors (10465611).

24140469 is a wasteful number, since it uses less digits than its factorization.

24140469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9080.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 24140469 is about 4913.2951264910. The cubic root of 24140469 is about 289.0115734720.

The spelling of 24140469 in words is "twenty-four million, one hundred forty thousand, four hundred sixty-nine".

Divisors: 1 3 19 47 57 141 893 2679 9011 27033 171209 423517 513627 1270551 8046823 24140469