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23253902 = 275932801
BaseRepresentation
bin101100010110…
…1001110001110
31121202102100122
41120231032032
521423111102
62150224542
7401440430
oct130551616
947672318
1023253902
1112143001
127955152
134a82509
143134650
1520950a2
hex162d38e

23253902 has 16 divisors (see below), whose sum is σ = 39945312. Its totient is φ = 9945600.

The previous prime is 23253889. The next prime is 23253949. The reversal of 23253902 is 20935232.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 6902 + ... + 9702.

It is an arithmetic number, because the mean of its divisors is an integer number (2496582).

Almost surely, 223253902 is an apocalyptic number.

23253902 is a deficient number, since it is larger than the sum of its proper divisors (16691410).

23253902 is a wasteful number, since it uses less digits than its factorization.

23253902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3403.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 23253902 is about 4822.2299820726. The cubic root of 23253902 is about 285.4293395572.

The spelling of 23253902 in words is "twenty-three million, two hundred fifty-three thousand, nine hundred two".

Divisors: 1 2 7 14 593 1186 2801 4151 5602 8302 19607 39214 1660993 3321986 11626951 23253902