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107839077 = 3229156971
BaseRepresentation
bin1100110110101…
…11111001100101
321111220210101220
412123113321211
5210101322302
614411210553
72446421433
oct633277145
9244823356
10107839077
1155966105
1230146a59
1319459908
1410471d53
1597024bc
hex66d7e65

107839077 has 8 divisors (see below), whose sum is σ = 144414240. Its totient is φ = 71578320.

The previous prime is 107839073. The next prime is 107839091. The reversal of 107839077 is 770938701.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 107839077 - 22 = 107839073 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107839073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77799 + ... + 79172.

It is an arithmetic number, because the mean of its divisors is an integer number (18051780).

Almost surely, 2107839077 is an apocalyptic number.

It is an amenable number.

107839077 is a deficient number, since it is larger than the sum of its proper divisors (36575163).

107839077 is a wasteful number, since it uses less digits than its factorization.

107839077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157203.

The product of its (nonzero) digits is 74088, while the sum is 42.

The square root of 107839077 is about 10384.5595477131. The cubic root of 107839077 is about 475.9836708496.

The spelling of 107839077 in words is "one hundred seven million, eight hundred thirty-nine thousand, seventy-seven".

Divisors: 1 3 229 687 156971 470913 35946359 107839077