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103275172 = 227111325793
BaseRepresentation
bin1100010011111…
…01101010100100
321012022220220101
412021331222210
5202414301142
614125313444
72362552540
oct611755244
9235286811
10103275172
1153329190
122a705884
131851c490
14da04a20
1591000b7
hex627daa4

103275172 has 48 divisors (see below), whose sum is σ = 242669952. Its totient is φ = 37140480.

The previous prime is 103275169. The next prime is 103275197. The reversal of 103275172 is 271572301.

It is a super-2 number, since 2×1032751722 = 21331522303259168, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 103275172.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8893 + ... + 16900.

It is an arithmetic number, because the mean of its divisors is an integer number (5055624).

Almost surely, 2103275172 is an apocalyptic number.

It is an amenable number.

103275172 is an abundant number, since it is smaller than the sum of its proper divisors (139394780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103275172 is a wasteful number, since it uses less digits than its factorization.

103275172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25828 (or 25826 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 103275172 is about 10162.4392741113. The cubic root of 103275172 is about 469.1718811179.

The spelling of 103275172 in words is "one hundred three million, two hundred seventy-five thousand, one hundred seventy-two".

Divisors: 1 2 4 7 11 13 14 22 26 28 44 52 77 91 143 154 182 286 308 364 572 1001 2002 4004 25793 51586 103172 180551 283723 335309 361102 567446 670618 722204 1134892 1341236 1986061 2347163 3688399 3972122 4694326 7376798 7944244 9388652 14753596 25818793 51637586 103275172