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3116580 = 2235127409
BaseRepresentation
bin1011111000111000100100
312212100010220
423320320210
51244212310
6150444340
735330145
oct13707044
95770126
103116580
111839595
1210636b0
1385173c
145b1acc
15418670
hex2f8e24

3116580 has 48 divisors (see below), whose sum is σ = 8816640. Its totient is φ = 822528.

The previous prime is 3116573. The next prime is 3116587. The reversal of 3116580 is 856113.

3116580 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3116573) and next prime (3116587).

It is a self number, because there is not a number n which added to its sum of digits gives 3116580.

It is not an unprimeable number, because it can be changed into a prime (3116587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7416 + ... + 7824.

It is an arithmetic number, because the mean of its divisors is an integer number (183680).

Almost surely, 23116580 is an apocalyptic number.

3116580 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3116580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4408320).

3116580 is an abundant number, since it is smaller than the sum of its proper divisors (5700060).

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

3116580 is a wasteful number, since it uses less digits than its factorization.

3116580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548 (or 546 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 3116580 is about 1765.3838109601. The cubic root of 3116580 is about 146.0694609119.

The spelling of 3116580 in words is "three million, one hundred sixteen thousand, five hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 127 254 381 409 508 635 762 818 1227 1270 1524 1636 1905 2045 2454 2540 3810 4090 4908 6135 7620 8180 12270 24540 51943 103886 155829 207772 259715 311658 519430 623316 779145 1038860 1558290 3116580