Search a number
-
+
2992284 = 2232431933
BaseRepresentation
bin1011011010100010011100
312122000122100
423122202130
51231223114
6144045100
734301601
oct13324234
95560570
102992284
111764169
121003790
13809ca9
1457c6a8
153e1909
hex2da89c

2992284 has 36 divisors (see below), whose sum is σ = 7743736. Its totient is φ = 973728.

The previous prime is 2992279. The next prime is 2992321. The reversal of 2992284 is 4822992.

2992284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 582 + ... + 2514.

22992284 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2992284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3871868).

2992284 is an abundant number, since it is smaller than the sum of its proper divisors (4751452).

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

2992284 is a wasteful number, since it uses less digits than its factorization.

2992284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1986 (or 1981 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 2992284 is about 1729.8219561562. The cubic root of 2992284 is about 144.1012020076.

The spelling of 2992284 in words is "two million, nine hundred ninety-two thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 36 43 86 129 172 258 387 516 774 1548 1933 3866 5799 7732 11598 17397 23196 34794 69588 83119 166238 249357 332476 498714 748071 997428 1496142 2992284