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23107208 = 2310972633
BaseRepresentation
bin101100000100…
…1011010001000
31121110222010112
41120021122020
521403412313
62143133452
7400256645
oct130113210
947428115
1023107208
1112052873
1278a4288
134a30807
1430d6dcc
1520668a8
hex1609688

23107208 has 16 divisors (see below), whose sum is σ = 43381980. Its totient is φ = 11538688.

The previous prime is 23107187. The next prime is 23107219. The reversal of 23107208 is 80270132.

It can be written as a sum of positive squares in 2 ways, for example, as 21141604 + 1965604 = 4598^2 + 1402^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7460 + ... + 10092.

Almost surely, 223107208 is an apocalyptic number.

It is an amenable number.

23107208 is a deficient number, since it is larger than the sum of its proper divisors (20274772).

23107208 is a wasteful number, since it uses less digits than its factorization.

23107208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3736 (or 3732 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 23107208 is about 4806.9957353840. The cubic root of 23107208 is about 284.8278759589.

The spelling of 23107208 in words is "twenty-three million, one hundred seven thousand, two hundred eight".

Divisors: 1 2 4 8 1097 2194 2633 4388 5266 8776 10532 21064 2888401 5776802 11553604 23107208