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3080916 = 223437257
BaseRepresentation
bin1011110000001011010100
312210112020000
423300023110
51242042131
6150011300
735121156
oct13601324
95715200
103080916
111814813
121046b30
1383b437
145a2ad6
1540cce6
hex2f02d4

3080916 has 60 divisors (see below), whose sum is σ = 8303988. Its totient is φ = 995328.

The previous prime is 3080911. The next prime is 3080933. The reversal of 3080916 is 6190803.

It can be written as a sum of positive squares in 2 ways, for example, as 2924100 + 156816 = 1710^2 + 396^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 3080916.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3080911) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11860 + ... + 12116.

Almost surely, 23080916 is an apocalyptic number.

3080916 is a gapful number since it is divisible by the number (36) 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 3080916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4151994).

3080916 is an abundant number, since it is smaller than the sum of its proper divisors (5223072).

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

3080916 is a wasteful number, since it uses less digits than its factorization.

3080916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310 (or 299 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 3080916 is about 1755.2538277981. The cubic root of 3080916 is about 145.5101491486.

The spelling of 3080916 in words is "three million, eighty thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 27 36 37 54 74 81 108 111 148 162 222 257 324 333 444 514 666 771 999 1028 1332 1542 1998 2313 2997 3084 3996 4626 5994 6939 9252 9509 11988 13878 19018 20817 27756 28527 38036 41634 57054 83268 85581 114108 171162 256743 342324 513486 770229 1026972 1540458 3080916