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2990996 = 225471367
BaseRepresentation
bin1011011010001110010100
312121221212122
423122032110
51231202441
6144035112
734265051
oct13321624
95557778
102990996
1117631a8
121002a98
13809528
1457c028
153e134b
hex2da394

2990996 has 12 divisors (see below), whose sum is σ = 5247648. Its totient is φ = 1491672.

The previous prime is 2990993. The next prime is 2991041. The reversal of 2990996 is 6990992.

2990996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2990993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1505 + ... + 2871.

It is an arithmetic number, because the mean of its divisors is an integer number (437304).

22990996 is an apocalyptic number.

It is an amenable number.

2990996 is a deficient number, since it is larger than the sum of its proper divisors (2256652).

2990996 is a wasteful number, since it uses less digits than its factorization.

2990996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1918 (or 1916 counting only the distinct ones).

The product of its (nonzero) digits is 78732, while the sum is 44.

The square root of 2990996 is about 1729.4496234352. The cubic root of 2990996 is about 144.0805233794.

The spelling of 2990996 in words is "two million, nine hundred ninety thousand, nine hundred ninety-six".

Divisors: 1 2 4 547 1094 1367 2188 2734 5468 747749 1495498 2990996