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107175445 = 5132956857
BaseRepresentation
bin1100110001101…
…01111000010101
321110200002001221
412120311320111
5204414103240
614345050341
72440655566
oct630657025
9243602057
10107175445
1155552553
122ba869b1
1319286830
141033c16d
159620a4a
hex6635e15

107175445 has 16 divisors (see below), whose sum is σ = 143282160. Its totient is φ = 76414464.

The previous prime is 107175437. The next prime is 107175451. The reversal of 107175445 is 544571701.

It can be written as a sum of positive squares in 8 ways, for example, as 9284209 + 97891236 = 3047^2 + 9894^2 .

It is a cyclic number.

It is not a de Polignac number, because 107175445 - 23 = 107175437 is a prime.

It is a super-2 number, since 2×1071754452 = 22973152021896050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 107175445.

It is a congruent number.

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, 26544 + ... + 30313.

It is an arithmetic number, because the mean of its divisors is an integer number (8955135).

Almost surely, 2107175445 is an apocalyptic number.

It is an amenable number.

107175445 is a deficient number, since it is larger than the sum of its proper divisors (36106715).

107175445 is a wasteful number, since it uses less digits than its factorization.

107175445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56904.

The product of its (nonzero) digits is 19600, while the sum is 34.

The square root of 107175445 is about 10352.5574135090. The cubic root of 107175445 is about 475.0052741797.

The spelling of 107175445 in words is "one hundred seven million, one hundred seventy-five thousand, four hundred forty-five".

Divisors: 1 5 13 29 65 145 377 1885 56857 284285 739141 1648853 3695705 8244265 21435089 107175445