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3116641 = 11293967
BaseRepresentation
bin1011111000111001100001
312212100020011
423320321201
51244213031
6150444521
735330263
oct13707141
95770204
103116641
111839640
121063741
13851788
145b1b33
154186b1
hex2f8e61

3116641 has 8 divisors (see below), whose sum is σ = 3415104. Its totient is φ = 2820720.

The previous prime is 3116623. The next prime is 3116651. The reversal of 3116641 is 1466113.

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 3116641 - 25 = 3116609 is a prime.

It is a super-2 number, since 2×31166412 = 19426902245762, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3116611) 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, 2740 + ... + 3706.

It is an arithmetic number, because the mean of its divisors is an integer number (426888).

Almost surely, 23116641 is an apocalyptic number.

It is an amenable number.

3116641 is a deficient number, since it is larger than the sum of its proper divisors (298463).

3116641 is a wasteful number, since it uses less digits than its factorization.

3116641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271.

The product of its digits is 432, while the sum is 22.

The square root of 3116641 is about 1765.4010875719. The cubic root of 3116641 is about 146.0704138987.

The spelling of 3116641 in words is "three million, one hundred sixteen thousand, six hundred forty-one".

Divisors: 1 11 293 967 3223 10637 283331 3116641