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2990708 = 2271761103
BaseRepresentation
bin1011011010001001110100
312121221110222
423122021310
51231200313
6144033512
734264160
oct13321164
95557428
102990708
111762a66
121002898
13809366
1457bca0
153e1208
hex2da274

2990708 has 48 divisors (see below), whose sum is σ = 6499584. Its totient is φ = 1175040.

The previous prime is 2990707. The next prime is 2990717. The reversal of 2990708 is 8070992.

2990708 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2990707) 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 15 ways as a sum of consecutive naturals, for example, 28985 + ... + 29087.

It is an arithmetic number, because the mean of its divisors is an integer number (135408).

22990708 is an apocalyptic number.

2990708 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2990708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3249792).

2990708 is an abundant number, since it is smaller than the sum of its proper divisors (3508876).

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

2990708 is a wasteful number, since it uses less digits than its factorization.

2990708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 2990708 is about 1729.3663579473. The cubic root of 2990708 is about 144.0758987746.

The spelling of 2990708 in words is "two million, nine hundred ninety thousand, seven hundred eight".

Divisors: 1 2 4 7 14 17 28 34 61 68 103 119 122 206 238 244 412 427 476 721 854 1037 1442 1708 1751 2074 2884 3502 4148 6283 7004 7259 12257 12566 14518 24514 25132 29036 43981 49028 87962 106811 175924 213622 427244 747677 1495354 2990708