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2950980 = 2235137359
BaseRepresentation
bin1011010000011101000100
312112220222120
423100131010
51223412410
6143125540
734040304
oct13203504
95486876
102950980
11173612a
12ba38b0
137c4256
1456b604
153d4570
hex2d0744

2950980 has 48 divisors (see below), whose sum is σ = 8346240. Its totient is φ = 779008.

The previous prime is 2950963. The next prime is 2950991. The reversal of 2950980 is 890592.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8041 + ... + 8399.

It is an arithmetic number, because the mean of its divisors is an integer number (173880).

22950980 is an apocalyptic number.

2950980 is a gapful number since it is divisible by the number (20) 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 2950980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4173120).

2950980 is an abundant number, since it is smaller than the sum of its proper divisors (5395260).

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

2950980 is a wasteful number, since it uses less digits than its factorization.

2950980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508 (or 506 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 2950980 is about 1717.8416690720. The cubic root of 2950980 is about 143.4350938931.

The spelling of 2950980 in words is "two million, nine hundred fifty thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 137 274 359 411 548 685 718 822 1077 1370 1436 1644 1795 2055 2154 2740 3590 4110 4308 5385 7180 8220 10770 21540 49183 98366 147549 196732 245915 295098 491830 590196 737745 983660 1475490 2950980