Search a number
-
+
3080980 = 225759373
BaseRepresentation
bin1011110000001100010100
312210112022101
423300030110
51242042410
6150011444
735121310
oct13601424
95715271
103080980
111814871
121046b84
1383b486
145a2b40
1540cd3a
hex2f0314

3080980 has 48 divisors (see below), whose sum is σ = 7539840. Its totient is φ = 1035648.

The previous prime is 3080971. The next prime is 3080981. The reversal of 3080980 is 890803.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3080981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8074 + ... + 8446.

It is an arithmetic number, because the mean of its divisors is an integer number (157080).

Almost surely, 23080980 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 3080980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3769920).

3080980 is an abundant number, since it is smaller than the sum of its proper divisors (4458860).

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

3080980 is a wasteful number, since it uses less digits than its factorization.

3080980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448 (or 446 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 3080980 is about 1755.2720586849. The cubic root of 3080980 is about 145.5111567044.

The spelling of 3080980 in words is "three million, eighty thousand, nine hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 59 70 118 140 236 295 373 413 590 746 826 1180 1492 1652 1865 2065 2611 3730 4130 5222 7460 8260 10444 13055 22007 26110 44014 52220 88028 110035 154049 220070 308098 440140 616196 770245 1540490 3080980