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23814074 = 2149157509
BaseRepresentation
bin101101011010…
…1111110111010
31122210212202202
41122311332322
522044022244
62210230202
7406262534
oct132657672
948725682
1023814074
1112495959
127b85362
134c1a48b
14323c854
15215604e
hex16b5fba

23814074 has 16 divisors (see below), whose sum is σ = 36261000. Its totient is φ = 11728704.

The previous prime is 23814073. The next prime is 23814103. The reversal of 23814074 is 47041832.

It can be written as a sum of positive squares in 4 ways, for example, as 17347225 + 6466849 = 4165^2 + 2543^2 .

It is a super-2 number, since 2×238140742 = 1134220240954952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23814073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46532 + ... + 47040.

Almost surely, 223814074 is an apocalyptic number.

23814074 is a deficient number, since it is larger than the sum of its proper divisors (12446926).

23814074 is a wasteful number, since it uses less digits than its factorization.

23814074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 23814074 is about 4879.9665982463. The cubic root of 23814074 is about 287.7031164535.

The spelling of 23814074 in words is "twenty-three million, eight hundred fourteen thousand, seventy-four".

Divisors: 1 2 149 157 298 314 509 1018 23393 46786 75841 79913 151682 159826 11907037 23814074