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2980776 = 233124199
BaseRepresentation
bin1011010111101110101000
312121102212010
423113232220
51230341101
6143515520
734223211
oct13275650
95542763
102980776
111756557
12bb8ba0
13804996
14578408
153dd2d6
hex2d7ba8

2980776 has 16 divisors (see below), whose sum is σ = 7452000. Its totient is φ = 993584.

The previous prime is 2980771. The next prime is 2980799. The reversal of 2980776 is 6770892.

It is not an unprimeable number, because it can be changed into a prime (2980771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62076 + ... + 62123.

It is an arithmetic number, because the mean of its divisors is an integer number (465750).

22980776 is an apocalyptic number.

It is an amenable number.

2980776 is an abundant number, since it is smaller than the sum of its proper divisors (4471224).

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

2980776 is a wasteful number, since it uses less digits than its factorization.

2980776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124208 (or 124204 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 2980776 is about 1726.4923978981. The cubic root of 2980776 is about 143.9162321441.

The spelling of 2980776 in words is "two million, nine hundred eighty thousand, seven hundred seventy-six".

Divisors: 1 2 3 4 6 8 12 24 124199 248398 372597 496796 745194 993592 1490388 2980776