Search a number
-
+
2890058 = 26123689
BaseRepresentation
bin1011000001100101001010
312102211102012
423001211022
51214440213
6141535522
733364553
oct13014512
95384365
102890058
1116a4386
12b745a2
137a25c2
1455332a
153c14a8
hex2c194a

2890058 has 8 divisors (see below), whose sum is σ = 4406340. Its totient is φ = 1421280.

The previous prime is 2890031. The next prime is 2890061. The reversal of 2890058 is 8500982.

It can be written as a sum of positive squares in 2 ways, for example, as 1923769 + 966289 = 1387^2 + 983^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11723 + ... + 11966.

22890058 is an apocalyptic number.

2890058 is a deficient number, since it is larger than the sum of its proper divisors (1516282).

2890058 is a wasteful number, since it uses less digits than its factorization.

2890058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23752.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 2890058 is about 1700.0170587379. The cubic root of 2890058 is about 142.4411658222.

The spelling of 2890058 in words is "two million, eight hundred ninety thousand, fifty-eight".

Divisors: 1 2 61 122 23689 47378 1445029 2890058