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3116742 = 23519457
BaseRepresentation
bin1011111000111011000110
312212100100220
423320323012
51244213432
6150445210
735330466
oct13707306
95770326
103116742
111839722
121063806
13851835
145b1ba6
1541872c
hex2f8ec6

3116742 has 8 divisors (see below), whose sum is σ = 6233496. Its totient is φ = 1038912.

The previous prime is 3116719. The next prime is 3116747. The reversal of 3116742 is 2476113.

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

3116742 is an admirable number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3116747) 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 3 ways as a sum of consecutive naturals, for example, 259723 + ... + 259734.

It is an arithmetic number, because the mean of its divisors is an integer number (779187).

Almost surely, 23116742 is an apocalyptic number.

3116742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3116742 is a wasteful number, since it uses less digits than its factorization.

3116742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519462.

The product of its digits is 1008, while the sum is 24.

The square root of 3116742 is about 1765.4296927377. The cubic root of 3116742 is about 146.0719917676.

The spelling of 3116742 in words is "three million, one hundred sixteen thousand, seven hundred forty-two".

Divisors: 1 2 3 6 519457 1038914 1558371 3116742