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108225806 = 21316325537
BaseRepresentation
bin1100111001101…
…10010100001110
321112122102220012
412130312110032
5210201211211
614423353222
72452622063
oct634662416
9245572805
10108225806
11560aa717
12302b2812
1319563950
1410532c6a
15977bd8b
hex673650e

108225806 has 16 divisors (see below), whose sum is σ = 175905744. Its totient is φ = 49641984.

The previous prime is 108225779. The next prime is 108225809. The reversal of 108225806 is 608522801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108225809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8531 + ... + 17006.

It is an arithmetic number, because the mean of its divisors is an integer number (10994109).

Almost surely, 2108225806 is an apocalyptic number.

108225806 is a deficient number, since it is larger than the sum of its proper divisors (67679938).

108225806 is a wasteful number, since it uses less digits than its factorization.

108225806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25715.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 108225806 is about 10403.1632689293. The cubic root of 108225806 is about 476.5519777757.

The spelling of 108225806 in words is "one hundred eight million, two hundred twenty-five thousand, eight hundred six".

Divisors: 1 2 13 26 163 326 2119 4238 25537 51074 331981 663962 4162531 8325062 54112903 108225806