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107194194 = 23228121193
BaseRepresentation
bin1100110001110…
…10011101010010
321110201000210100
412120322131102
5204420203234
614345313230
72441064342
oct630723522
9243630710
10107194194
1155565648
122ba95816
1319292223
1410344d22
159626399
hex663a752

107194194 has 24 divisors (see below), whose sum is σ = 233091612. Its totient is φ = 35602560.

The previous prime is 107194193. The next prime is 107194211. The reversal of 107194194 is 491491701.

It can be written as a sum of positive squares in 2 ways, for example, as 102515625 + 4678569 = 10125^2 + 2163^2 .

It is a super-2 number, since 2×1071941942 = 22981190454619272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (107194193) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5539 + ... + 15654.

Almost surely, 2107194194 is an apocalyptic number.

107194194 is an abundant number, since it is smaller than the sum of its proper divisors (125897418).

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

107194194 is a wasteful number, since it uses less digits than its factorization.

107194194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21482 (or 21479 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 107194194 is about 10353.4628989532. The cubic root of 107194194 is about 475.0329713032.

The spelling of 107194194 in words is "one hundred seven million, one hundred ninety-four thousand, one hundred ninety-four".

Divisors: 1 2 3 6 9 18 281 562 843 1686 2529 5058 21193 42386 63579 127158 190737 381474 5955233 11910466 17865699 35731398 53597097 107194194