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107823620 = 2255391181
BaseRepresentation
bin1100110110101…
…00001000000100
321111220000012102
412123110020010
5210100323440
614411011232
72446325402
oct633241004
9244800172
10107823620
1155955533
1230139b18
1319452878
141046a472
1596ecb15
hex66d4204

107823620 has 12 divisors (see below), whose sum is σ = 226429644. Its totient is φ = 43129440.

The previous prime is 107823577. The next prime is 107823623. The reversal of 107823620 is 26328701.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 44970436 + 62853184 = 6706^2 + 7928^2 .

It is not an unprimeable number, because it can be changed into a prime (107823623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2695571 + ... + 2695610.

It is an arithmetic number, because the mean of its divisors is an integer number (18869137).

Almost surely, 2107823620 is an apocalyptic number.

107823620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107823620 is an abundant number, since it is smaller than the sum of its proper divisors (118606024).

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

107823620 is a wasteful number, since it uses less digits than its factorization.

107823620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5391190 (or 5391188 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 107823620 is about 10383.8152911153. The cubic root of 107823620 is about 475.9609282243.

The spelling of 107823620 in words is "one hundred seven million, eight hundred twenty-three thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 5391181 10782362 21564724 26955905 53911810 107823620