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23422386 = 2313223099
BaseRepresentation
bin101100101011…
…0010110110010
31122001222110210
41121112112302
521444004021
62154004550
7403041561
oct131262662
948058423
1023422386
1112248649
127a16756
134b11100
143179bd8
1520c9e76
hex16565b2

23422386 has 24 divisors (see below), whose sum is σ = 50727600. Its totient is φ = 7206576.

The previous prime is 23422381. The next prime is 23422393. The reversal of 23422386 is 68322432.

It is not an unprimeable number, because it can be changed into a prime (23422381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10536 + ... + 12563.

It is an arithmetic number, because the mean of its divisors is an integer number (2113650).

Almost surely, 223422386 is an apocalyptic number.

23422386 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

23422386 is an abundant number, since it is smaller than the sum of its proper divisors (27305214).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23422386 is a wasteful number, since it uses less digits than its factorization.

23422386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23130 (or 23117 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

The square root of 23422386 is about 4839.6679638174. The cubic root of 23422386 is about 286.1170319935.

The spelling of 23422386 in words is "twenty-three million, four hundred twenty-two thousand, three hundred eighty-six".

Divisors: 1 2 3 6 13 26 39 78 169 338 507 1014 23099 46198 69297 138594 300287 600574 900861 1801722 3903731 7807462 11711193 23422386