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3080660 = 2251121967
BaseRepresentation
bin1011110000000111010100
312210111212112
423300013110
51242040120
6150010152
735120342
oct13600724
95714775
103080660
111814600
121046958
1383b29b
145a2992
1540cbc5
hex2f01d4

3080660 has 72 divisors (see below), whose sum is σ = 7596960. Its totient is φ = 1045440.

The previous prime is 3080653. The next prime is 3080669. The reversal of 3080660 is 660803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3080669) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45947 + ... + 46013.

Almost surely, 23080660 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3080660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3798480).

3080660 is an abundant number, since it is smaller than the sum of its proper divisors (4516300).

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

3080660 is a wasteful number, since it uses less digits than its factorization.

3080660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 3080660 is about 1755.1809023574. The cubic root of 3080660 is about 145.5061187855.

The spelling of 3080660 in words is "three million, eighty thousand, six hundred sixty".

Divisors: 1 2 4 5 10 11 19 20 22 38 44 55 67 76 95 110 121 134 190 209 220 242 268 335 380 418 484 605 670 737 836 1045 1210 1273 1340 1474 2090 2299 2420 2546 2948 3685 4180 4598 5092 6365 7370 8107 9196 11495 12730 14003 14740 16214 22990 25460 28006 32428 40535 45980 56012 70015 81070 140030 154033 162140 280060 308066 616132 770165 1540330 3080660