[go: up one dir, main page]

Search a number
-
+
2990082 = 23607821
BaseRepresentation
bin1011011010000000000010
312121220121210
423122000002
51231140312
6144030550
734262304
oct13320002
95556553
102990082
111762547
121002456
13808ca4
1457b974
153e0e3c
hex2da002

2990082 has 16 divisors (see below), whose sum is σ = 5997312. Its totient is φ = 993840.

The previous prime is 2990063. The next prime is 2990083. The reversal of 2990082 is 2800992.

It is not an unprimeable number, because it can be changed into a prime (2990083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3232 + ... + 4052.

It is an arithmetic number, because the mean of its divisors is an integer number (374832).

22990082 is an apocalyptic number.

2990082 is an abundant number, since it is smaller than the sum of its proper divisors (3007230).

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

2990082 is a wasteful number, since it uses less digits than its factorization.

2990082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1433.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 2990082 is about 1729.1853573287. The cubic root of 2990082 is about 144.0658456583.

The spelling of 2990082 in words is "two million, nine hundred ninety thousand, eighty-two".

Divisors: 1 2 3 6 607 821 1214 1642 1821 2463 3642 4926 498347 996694 1495041 2990082