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24146069 = 171420357
BaseRepresentation
bin101110000011…
…1000010010101
31200102202011212
41130013002111
522140133234
62221311205
7412144463
oct134070225
950382155
1024146069
11126a2332
128105505
13500561c
1432c7833
1521be5ce
hex1707095

24146069 has 4 divisors (see below), whose sum is σ = 25566444. Its totient is φ = 22725696.

The previous prime is 24146053. The next prime is 24146071. The reversal of 24146069 is 96064142.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11458225 + 12687844 = 3385^2 + 3562^2 .

It is a cyclic number.

It is not a de Polignac number, because 24146069 - 24 = 24146053 is a prime.

It is a super-2 number, since 2×241460692 = 1166065296305522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24146039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 710162 + ... + 710195.

It is an arithmetic number, because the mean of its divisors is an integer number (6391611).

Almost surely, 224146069 is an apocalyptic number.

It is an amenable number.

24146069 is a deficient number, since it is larger than the sum of its proper divisors (1420375).

24146069 is a wasteful number, since it uses less digits than its factorization.

24146069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1420374.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 24146069 is about 4913.8649757599. The cubic root of 24146069 is about 289.0339196228.

The spelling of 24146069 in words is "twenty-four million, one hundred forty-six thousand, sixty-nine".

Divisors: 1 17 1420357 24146069