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3956117 = 111811987
BaseRepresentation
bin1111000101110110010101
321102222202212
433011312111
52003043432
6220443205
745424604
oct17056625
97388685
103956117
112262320
1213a9505
13a868c9
1474da3b
155322b2
hex3c5d95

3956117 has 8 divisors (see below), whose sum is σ = 4341792. Its totient is φ = 3574800.

The previous prime is 3956101. The next prime is 3956119. The reversal of 3956117 is 7116593.

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 3956117 - 24 = 3956101 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 (3956119) 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, 998 + ... + 2984.

It is an arithmetic number, because the mean of its divisors is an integer number (542724).

Almost surely, 23956117 is an apocalyptic number.

It is an amenable number.

3956117 is a deficient number, since it is larger than the sum of its proper divisors (385675).

3956117 is a wasteful number, since it uses less digits than its factorization.

3956117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2179.

The product of its digits is 5670, while the sum is 32.

The square root of 3956117 is about 1988.9989944693. The cubic root of 3956117 is about 158.1574699890.

The spelling of 3956117 in words is "three million, nine hundred fifty-six thousand, one hundred seventeen".

Divisors: 1 11 181 1987 1991 21857 359647 3956117