Search a number
-
+
2992206 = 237191373
BaseRepresentation
bin1011011010100001001110
312122000112110
423122201032
51231222311
6144044450
734301430
oct13324116
95560473
102992206
1117640a8
121003726
13809c49
1457c650
153e18a6
hex2da84e

2992206 has 32 divisors (see below), whose sum is σ = 6893568. Its totient is φ = 848160.

The previous prime is 2992201. The next prime is 2992207. The reversal of 2992206 is 6022992.

2992206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×29922063 = 80370324733398833448, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2992201) 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, 7836 + ... + 8208.

It is an arithmetic number, because the mean of its divisors is an integer number (215424).

22992206 is an apocalyptic number.

2992206 is an abundant number, since it is smaller than the sum of its proper divisors (3901362).

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

2992206 is a wasteful number, since it uses less digits than its factorization.

2992206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 2992206 is about 1729.7994103364. The cubic root of 2992206 is about 144.0999498992.

It can be divided in two parts, 29 and 92206, that added together give a triangular number (92235 = T429).

The spelling of 2992206 in words is "two million, nine hundred ninety-two thousand, two hundred six".

Divisors: 1 2 3 6 7 14 21 42 191 373 382 573 746 1119 1146 1337 2238 2611 2674 4011 5222 7833 8022 15666 71243 142486 213729 427458 498701 997402 1496103 2992206