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107857077 = 3149241291
BaseRepresentation
bin1100110110111…
…00010010110101
321111221201002120
412123130102311
5210102411302
614411430153
72446525056
oct633342265
9244851076
10107857077
1155978689
1230155359
1319464b73
141047872d
1597079bc
hex66dc4b5

107857077 has 8 divisors (see below), whose sum is σ = 144775200. Its totient is φ = 71421840.

The previous prime is 107857063. The next prime is 107857093. The reversal of 107857077 is 770758701.

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

It is not a de Polignac number, because 107857077 - 210 = 107856053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107859077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120199 + ... + 121092.

It is an arithmetic number, because the mean of its divisors is an integer number (18096900).

Almost surely, 2107857077 is an apocalyptic number.

It is an amenable number.

107857077 is a deficient number, since it is larger than the sum of its proper divisors (36918123).

107857077 is a wasteful number, since it uses less digits than its factorization.

107857077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241443.

The product of its (nonzero) digits is 96040, while the sum is 42.

The square root of 107857077 is about 10385.4261828776. The cubic root of 107857077 is about 476.0101523739.

The spelling of 107857077 in words is "one hundred seven million, eight hundred fifty-seven thousand, seventy-seven".

Divisors: 1 3 149 447 241291 723873 35952359 107857077