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23994386 = 213922861
BaseRepresentation
bin101101110001…
…0000000010010
31200011001002222
41123202000102
522120310021
62214141042
7410643323
oct133420022
950131088
1023994386
11125a9379
128051782
134c81580
14328844a
15218e6ab
hex16e2012

23994386 has 8 divisors (see below), whose sum is σ = 38760204. Its totient is φ = 11074320.

The previous prime is 23994371. The next prime is 23994401. The reversal of 23994386 is 68349932.

It is an interprime number because it is at equal distance from previous prime (23994371) and next prime (23994401).

It can be written as a sum of positive squares in 2 ways, for example, as 19088161 + 4906225 = 4369^2 + 2215^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 461405 + ... + 461456.

Almost surely, 223994386 is an apocalyptic number.

23994386 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

23994386 is a deficient number, since it is larger than the sum of its proper divisors (14765818).

23994386 is a wasteful number, since it uses less digits than its factorization.

23994386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922876.

The product of its digits is 279936, while the sum is 44.

The square root of 23994386 is about 4898.4064755796. The cubic root of 23994386 is about 288.4274212268.

The spelling of 23994386 in words is "twenty-three million, nine hundred ninety-four thousand, three hundred eighty-six".

Divisors: 1 2 13 26 922861 1845722 11997193 23994386