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24242669 = 1143107479
BaseRepresentation
bin101110001111…
…0100111101101
31200121122200122
41130132213231
522201231134
62223334325
7413026223
oct134364755
950548618
1024242669
1112758970
1281513a5
13503a599
143310b13
1521dd02e
hex171e9ed

24242669 has 16 divisors (see below), whose sum is σ = 27371520. Its totient is φ = 21280560.

The previous prime is 24242653. The next prime is 24242671. The reversal of 24242669 is 96624242.

It is a cyclic number.

It is not a de Polignac number, because 24242669 - 24 = 24242653 is a prime.

It is a super-2 number, since 2×242426692 = 1175414000487122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24242639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50372 + ... + 50850.

It is an arithmetic number, because the mean of its divisors is an integer number (1710720).

Almost surely, 224242669 is an apocalyptic number.

It is an amenable number.

24242669 is a deficient number, since it is larger than the sum of its proper divisors (3128851).

24242669 is a wasteful number, since it uses less digits than its factorization.

24242669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640.

The product of its digits is 41472, while the sum is 35.

The square root of 24242669 is about 4923.6844943599. The cubic root of 24242669 is about 289.4188480562.

Multiplying 24242669 by its sum of digits (35), we get a triangular number (848493415 = T41194).

The spelling of 24242669 in words is "twenty-four million, two hundred forty-two thousand, six hundred sixty-nine".

Divisors: 1 11 43 107 473 479 1177 4601 5269 20597 50611 51253 226567 563783 2203879 24242669