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23285208 = 233970217
BaseRepresentation
bin101100011010…
…0110111011000
31121211000022010
41120310313120
521430111313
62151025520
7401630622
oct130646730
947730263
1023285208
1112164581
12796b2a0
134a9383b
143141c12
15209e4c3
hex1634dd8

23285208 has 16 divisors (see below), whose sum is σ = 58213080. Its totient is φ = 7761728.

The previous prime is 23285201. The next prime is 23285209. The reversal of 23285208 is 80258232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23285201) 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 3 ways as a sum of consecutive naturals, for example, 485085 + ... + 485132.

Almost surely, 223285208 is an apocalyptic number.

It is an amenable number.

23285208 is an abundant number, since it is smaller than the sum of its proper divisors (34927872).

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

23285208 is a wasteful number, since it uses less digits than its factorization.

23285208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970226 (or 970222 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 23285208 is about 4825.4748989089. The cubic root of 23285208 is about 285.5573703134.

The spelling of 23285208 in words is "twenty-three million, two hundred eighty-five thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 12 24 970217 1940434 2910651 3880868 5821302 7761736 11642604 23285208