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107758057 = 1138925183
BaseRepresentation
bin1100110110001…
…00000111101001
321111202200021011
412123010013221
5210041224212
614405343521
72445633301
oct633040751
9244680234
10107758057
1155910250
1230107ba1
131942ba84
1410450601
1596d84a7
hex66c41e9

107758057 has 8 divisors (see below), whose sum is σ = 117861120. Its totient is φ = 97706160.

The previous prime is 107758039. The next prime is 107758061. The reversal of 107758057 is 750857701.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 107758057 - 27 = 107757929 is a prime.

It is a super-2 number, since 2×1077580572 = 23223597696830498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107758457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8313 + ... + 16870.

It is an arithmetic number, because the mean of its divisors is an integer number (14732640).

Almost surely, 2107758057 is an apocalyptic number.

It is an amenable number.

107758057 is a deficient number, since it is larger than the sum of its proper divisors (10103063).

107758057 is a wasteful number, since it uses less digits than its factorization.

107758057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25583.

The product of its (nonzero) digits is 68600, while the sum is 40.

The square root of 107758057 is about 10380.6578307928. The cubic root of 107758057 is about 475.8644380695.

The spelling of 107758057 in words is "one hundred seven million, seven hundred fifty-eight thousand, fifty-seven".

Divisors: 1 11 389 4279 25183 277013 9796187 107758057