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107826140 = 22519377669
BaseRepresentation
bin1100110110101…
…00101111011100
321111220010122202
412123110233130
5210100414030
614411031032
72446335632
oct633245734
9244803582
10107826140
1155957414
123013b478
1319453a66
141046b352
1596ed745
hex66d4bdc

107826140 has 48 divisors (see below), whose sum is σ = 244826400. Its totient is φ = 39750912.

The previous prime is 107826137. The next prime is 107826143. The reversal of 107826140 is 41628701.

It is an interprime number because it is at equal distance from previous prime (107826137) and next prime (107826143).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107826143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10226 + ... + 17894.

It is an arithmetic number, because the mean of its divisors is an integer number (5100550).

Almost surely, 2107826140 is an apocalyptic number.

107826140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 107826140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122413200).

107826140 is an abundant number, since it is smaller than the sum of its proper divisors (137000260).

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

107826140 is a wasteful number, since it uses less digits than its factorization.

107826140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7734 (or 7732 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 107826140 is about 10383.9366330886. The cubic root of 107826140 is about 475.9646361694.

The spelling of 107826140 in words is "one hundred seven million, eight hundred twenty-six thousand, one hundred forty".

Divisors: 1 2 4 5 10 19 20 37 38 74 76 95 148 185 190 370 380 703 740 1406 2812 3515 7030 7669 14060 15338 30676 38345 76690 145711 153380 283753 291422 567506 582844 728555 1135012 1418765 1457110 2837530 2914220 5391307 5675060 10782614 21565228 26956535 53913070 107826140