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23946069 = 371140289
BaseRepresentation
bin101101101011…
…0001101010101
31200001120211110
41123112031111
522112233234
62213125233
7410352420
oct133261525
950046743
1023946069
1112576044
128029819
134c65594
1432749b7
1521801e9
hex16d6355

23946069 has 8 divisors (see below), whose sum is σ = 36489280. Its totient is φ = 13683456.

The previous prime is 23946053. The next prime is 23946103. The reversal of 23946069 is 96064932.

It is a happy number.

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

It is not a de Polignac number, because 23946069 - 24 = 23946053 is a prime.

It is a super-2 number, since 2×239460692 = 1146828441105522, 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 (23946469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 570124 + ... + 570165.

It is an arithmetic number, because the mean of its divisors is an integer number (4561160).

Almost surely, 223946069 is an apocalyptic number.

It is an amenable number.

23946069 is a deficient number, since it is larger than the sum of its proper divisors (12543211).

23946069 is a wasteful number, since it uses less digits than its factorization.

23946069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140299.

The product of its (nonzero) digits is 69984, while the sum is 39.

The square root of 23946069 is about 4893.4720802310. The cubic root of 23946069 is about 288.2336910161.

The spelling of 23946069 in words is "twenty-three million, nine hundred forty-six thousand, sixty-nine".

Divisors: 1 3 7 21 1140289 3420867 7982023 23946069