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2983061 = 18116481
BaseRepresentation
bin1011011000010010010101
312121112222202
423120102111
51230424221
6143534245
734232654
oct13302225
95545882
102983061
111758244
12bba385
13805a33
1457919b
153ddd0b
hex2d8495

2983061 has 4 divisors (see below), whose sum is σ = 2999724. Its totient is φ = 2966400.

The previous prime is 2983049. The next prime is 2983067. The reversal of 2983061 is 1603892.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 442225 + 2540836 = 665^2 + 1594^2 .

It is a cyclic number.

It is not a de Polignac number, because 2983061 - 26 = 2982997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2983067) 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, 8060 + ... + 8421.

It is an arithmetic number, because the mean of its divisors is an integer number (749931).

22983061 is an apocalyptic number.

It is an amenable number.

2983061 is a deficient number, since it is larger than the sum of its proper divisors (16663).

2983061 is a wasteful number, since it uses less digits than its factorization.

2983061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16662.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 2983061 is about 1727.1540174518. The cubic root of 2983061 is about 143.9529971338.

The spelling of 2983061 in words is "two million, nine hundred eighty-three thousand, sixty-one".

Divisors: 1 181 16481 2983061