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108207628 = 22223121309
BaseRepresentation
bin1100111001100…
…01111000001100
321112121111221221
412130301320030
5210200121003
614423133124
72452515064
oct634617014
9245544857
10108207628
1156097aa1
12302a41a4
13195585a9
141052a3a4
1597767bd
hex6731e0c

108207628 has 12 divisors (see below), whose sum is σ = 190214080. Its totient is φ = 53860752.

The previous prime is 108207581. The next prime is 108207637. The reversal of 108207628 is 826702801.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 108207593 and 108207602.

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 3 ways as a sum of consecutive naturals, for example, 59763 + ... + 61546.

Almost surely, 2108207628 is an apocalyptic number.

It is an amenable number.

108207628 is a deficient number, since it is larger than the sum of its proper divisors (82006452).

108207628 is a wasteful number, since it uses less digits than its factorization.

108207628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121536 (or 121534 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 108207628 is about 10402.2895556699. The cubic root of 108207628 is about 476.5252951473.

The spelling of 108207628 in words is "one hundred eight million, two hundred seven thousand, six hundred twenty-eight".

Divisors: 1 2 4 223 446 892 121309 242618 485236 27051907 54103814 108207628