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107882087 = 451923873
BaseRepresentation
bin1100110111000…
…10011001100111
321111222222101212
412123202121213
5210104211322
614412142035
72446661015
oct633423147
9244888355
10107882087
1155995455
123016791b
1319473371
14104838b5
1597100e2
hex66e2667

107882087 has 4 divisors (see below), whose sum is σ = 107910480. Its totient is φ = 107853696.

The previous prime is 107882081. The next prime is 107882123. The reversal of 107882087 is 780288701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 780288701 = 1409553789.

It is a cyclic number.

It is not a de Polignac number, because 107882087 - 216 = 107816551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107882081) 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, 7418 + ... + 16455.

It is an arithmetic number, because the mean of its divisors is an integer number (26977620).

Almost surely, 2107882087 is an apocalyptic number.

107882087 is a deficient number, since it is larger than the sum of its proper divisors (28393).

107882087 is an equidigital number, since it uses as much as digits as its factorization.

107882087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28392.

The product of its (nonzero) digits is 50176, while the sum is 41.

The square root of 107882087 is about 10386.6302042578. The cubic root of 107882087 is about 476.0469420904.

The spelling of 107882087 in words is "one hundred seven million, eight hundred eighty-two thousand, eighty-seven".

Divisors: 1 4519 23873 107882087