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23253850 = 252465077
BaseRepresentation
bin101100010110…
…1001101011010
31121202102021201
41120231031122
521423110400
62150224414
7401440324
oct130551532
947672251
1023253850
1112142a64
12795510a
134a82499
143134614
15209506a
hex162d35a

23253850 has 12 divisors (see below), whose sum is σ = 43252254. Its totient is φ = 9301520.

The previous prime is 23253833. The next prime is 23253869. The reversal of 23253850 is 5835232.

It can be written as a sum of positive squares in 3 ways, for example, as 14953689 + 8300161 = 3867^2 + 2881^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 232489 + ... + 232588.

Almost surely, 223253850 is an apocalyptic number.

23253850 is a deficient number, since it is larger than the sum of its proper divisors (19998404).

23253850 is a wasteful number, since it uses less digits than its factorization.

23253850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465089 (or 465084 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 23253850 is about 4822.2245903732. The cubic root of 23253850 is about 285.4291267996.

The spelling of 23253850 in words is "twenty-three million, two hundred fifty-three thousand, eight hundred fifty".

Divisors: 1 2 5 10 25 50 465077 930154 2325385 4650770 11626925 23253850