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2980841 = 22313367
BaseRepresentation
bin1011010111101111101001
312121102221112
423113233221
51230341331
6143520105
734223333
oct13275751
95542845
102980841
111756606
12bb9035
13804a16
14578453
153dd32b
hex2d7be9

2980841 has 4 divisors (see below), whose sum is σ = 2994432. Its totient is φ = 2967252.

The previous prime is 2980829. The next prime is 2980843. The reversal of 2980841 is 1480892.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2980841 - 210 = 2979817 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2980798 and 2980807.

It is not an unprimeable number, because it can be changed into a prime (2980843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6461 + ... + 6906.

It is an arithmetic number, because the mean of its divisors is an integer number (748608).

22980841 is an apocalyptic number.

It is an amenable number.

2980841 is a deficient number, since it is larger than the sum of its proper divisors (13591).

2980841 is a wasteful number, since it uses less digits than its factorization.

2980841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13590.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 2980841 is about 1726.5112220892. The cubic root of 2980841 is about 143.9172782349.

The spelling of 2980841 in words is "two million, nine hundred eighty thousand, eight hundred forty-one".

Divisors: 1 223 13367 2980841