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2980371 = 33173439
BaseRepresentation
bin1011010111101000010011
312121102022010
423113220103
51230332441
6143514003
734222062
oct13275023
95542263
102980371
111756219
12bb8903
13804744
145781d9
153dd116
hex2d7a13

2980371 has 16 divisors (see below), whose sum is σ = 4167680. Its totient is φ = 1892160.

The previous prime is 2980357. The next prime is 2980391. The reversal of 2980371 is 1730892.

It is a happy number.

It is not a de Polignac number, because 2980371 - 211 = 2978323 is a prime.

It is a super-2 number, since 2×29803712 = 17765222595282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2980391) 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, 6570 + ... + 7008.

It is an arithmetic number, because the mean of its divisors is an integer number (260480).

22980371 is an apocalyptic number.

2980371 is a deficient number, since it is larger than the sum of its proper divisors (1187309).

2980371 is a wasteful number, since it uses less digits than its factorization.

2980371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 2980371 is about 1726.3751040837. The cubic root of 2980371 is about 143.9097138511.

The spelling of 2980371 in words is "two million, nine hundred eighty thousand, three hundred seventy-one".

Divisors: 1 3 31 73 93 219 439 1317 2263 6789 13609 32047 40827 96141 993457 2980371