Search a number
-
+
2990700 = 2232523323
BaseRepresentation
bin1011011010001001101100
312121221110200
423122021230
51231200300
6144033500
734264146
oct13321154
95557420
102990700
111762a59
121002890
1380935b
1457bc96
153e1200
hex2da26c

2990700 has 54 divisors (see below), whose sum is σ = 9377004. Its totient is φ = 797280.

The previous prime is 2990677. The next prime is 2990707. The reversal of 2990700 is 70992.

2990700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 17 ways as a sum of consecutive naturals, for example, 762 + ... + 2561.

22990700 is an apocalyptic number.

2990700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2990700 is an abundant number, since it is smaller than the sum of its proper divisors (6386304).

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

2990700 is a wasteful number, since it uses less digits than its factorization.

2990700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3343 (or 3333 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 2990700 is about 1729.3640449599. The cubic root of 2990700 is about 144.0757703092.

The spelling of 2990700 in words is "two million, nine hundred ninety thousand, seven hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 450 900 3323 6646 9969 13292 16615 19938 29907 33230 39876 49845 59814 66460 83075 99690 119628 149535 166150 199380 249225 299070 332300 498450 598140 747675 996900 1495350 2990700