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107282669 = 1314095857
BaseRepresentation
bin1100110010100…
…00000011101101
321110212112011012
412121100003231
5204431021134
614351235005
72441613314
oct631200355
9243775135
10107282669
115561606a
122bb18a65
13192c3590
141036927b
1596426ce
hex66500ed

107282669 has 8 divisors (see below), whose sum is σ = 115636920. Its totient is φ = 98942976.

The previous prime is 107282657. The next prime is 107282719. The reversal of 107282669 is 966282701.

It can be written as a sum of positive squares in 4 ways, for example, as 1974025 + 105308644 = 1405^2 + 10262^2 .

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 107282669 - 212 = 107278573 is a prime.

It is a super-2 number, since 2×1072826692 = 23019142135527122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107282369) 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, 15389 + ... + 21245.

It is an arithmetic number, because the mean of its divisors is an integer number (14454615).

Almost surely, 2107282669 is an apocalyptic number.

It is an amenable number.

107282669 is a deficient number, since it is larger than the sum of its proper divisors (8354251).

107282669 is a wasteful number, since it uses less digits than its factorization.

107282669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7279.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 107282669 is about 10357.7347426935. The cubic root of 107282669 is about 475.1636282067.

The spelling of 107282669 in words is "one hundred seven million, two hundred eighty-two thousand, six hundred sixty-nine".

Divisors: 1 13 1409 5857 18317 76141 8252513 107282669