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23980206 = 2313729173
BaseRepresentation
bin101101101111…
…0100010101110
31200010022122210
41123132202232
522114331311
62213551250
7410554065
oct133364256
950108583
1023980206
1112599758
128045526
134c77c93
1432831dc
15218a3a6
hex16de8ae

23980206 has 16 divisors (see below), whose sum is σ = 48312144. Its totient is φ = 7934784.

The previous prime is 23980189. The next prime is 23980211. The reversal of 23980206 is 60208932.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13765 + ... + 15408.

It is an arithmetic number, because the mean of its divisors is an integer number (3019509).

Almost surely, 223980206 is an apocalyptic number.

23980206 is an abundant number, since it is smaller than the sum of its proper divisors (24331938).

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

23980206 is a wasteful number, since it uses less digits than its factorization.

23980206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29315.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 23980206 is about 4896.9588521857. The cubic root of 23980206 is about 288.3705925618.

The spelling of 23980206 in words is "twenty-three million, nine hundred eighty thousand, two hundred six".

Divisors: 1 2 3 6 137 274 411 822 29173 58346 87519 175038 3996701 7993402 11990103 23980206