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23208394 = 2111054927
BaseRepresentation
bin101100010001…
…0000111001010
31121200002221011
41120202013022
521420132034
62145234134
7401160646
oct130420712
947602834
1023208394
11121118a0
12793294a
134a678a1
143121c26
152086864
hex16221ca

23208394 has 8 divisors (see below), whose sum is σ = 37977408. Its totient is φ = 10549260.

The previous prime is 23208391. The next prime is 23208397. The reversal of 23208394 is 49380232.

It is an interprime number because it is at equal distance from previous prime (23208391) and next prime (23208397).

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

It is not an unprimeable number, because it can be changed into a prime (23208391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 527442 + ... + 527485.

It is an arithmetic number, because the mean of its divisors is an integer number (4747176).

Almost surely, 223208394 is an apocalyptic number.

23208394 is a deficient number, since it is larger than the sum of its proper divisors (14769014).

23208394 is a wasteful number, since it uses less digits than its factorization.

23208394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054940.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 23208394 is about 4817.5091074123. The cubic root of 23208394 is about 285.2430224251.

The spelling of 23208394 in words is "twenty-three million, two hundred eight thousand, three hundred ninety-four".

Divisors: 1 2 11 22 1054927 2109854 11604197 23208394