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3080631 = 33532909
BaseRepresentation
bin1011110000000110110111
312210111211110
423300012313
51242040011
6150010103
735120301
oct13600667
95714743
103080631
111814584
121046933
1383b278
145a2971
1540cba6
hex2f01b7

3080631 has 8 divisors (see below), whose sum is σ = 4120560. Its totient is φ = 2047232.

The previous prime is 3080573. The next prime is 3080633. The reversal of 3080631 is 1360803.

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 3080631 - 27 = 3080503 is a prime.

It is a super-2 number, since 2×30806312 = 18980574716322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3080598 and 3080607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3080633) 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, 396 + ... + 2513.

It is an arithmetic number, because the mean of its divisors is an integer number (515070).

Almost surely, 23080631 is an apocalyptic number.

3080631 is a deficient number, since it is larger than the sum of its proper divisors (1039929).

3080631 is a wasteful number, since it uses less digits than its factorization.

3080631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3265.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 3080631 is about 1755.1726410812. The cubic root of 3080631 is about 145.5056622069.

The spelling of 3080631 in words is "three million, eighty thousand, six hundred thirty-one".

Divisors: 1 3 353 1059 2909 8727 1026877 3080631