Search a number
-
+
2990334 = 2317191543
BaseRepresentation
bin1011011010000011111110
312121220222010
423122003332
51231142314
6144032050
734263114
oct13320376
95556863
102990334
111762756
121002626
13809139
1457bab4
153e1059
hex2da0fe

2990334 has 32 divisors (see below), whose sum is σ = 6670080. Its totient is φ = 888192.

The previous prime is 2990333. The next prime is 2990347. The reversal of 2990334 is 4330992.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2990333) 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 15 ways as a sum of consecutive naturals, for example, 1167 + ... + 2709.

It is an arithmetic number, because the mean of its divisors is an integer number (208440).

22990334 is an apocalyptic number.

2990334 is an abundant number, since it is smaller than the sum of its proper divisors (3679746).

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

2990334 is a wasteful number, since it uses less digits than its factorization.

2990334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1584.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 2990334 is about 1729.2582224758. The cubic root of 2990334 is about 144.0698927684.

The spelling of 2990334 in words is "two million, nine hundred ninety thousand, three hundred thirty-four".

Divisors: 1 2 3 6 17 19 34 38 51 57 102 114 323 646 969 1543 1938 3086 4629 9258 26231 29317 52462 58634 78693 87951 157386 175902 498389 996778 1495167 2990334