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4492291 = 231731129
BaseRepresentation
bin10001001000110000000011
322110020021011
4101020300003
52122223131
6240141351
753120026
oct21106003
98406234
104492291
112599141
121607857
13c1397b
1484d1bd
155db0b1
hex448c03

4492291 has 8 divisors (see below), whose sum is σ = 4718880. Its totient is φ = 4268352.

The previous prime is 4492289. The next prime is 4492297. The reversal of 4492291 is 1922944.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4492291 - 21 = 4492289 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4492297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3415 + ... + 4543.

It is an arithmetic number, because the mean of its divisors is an integer number (589860).

Almost surely, 24492291 is an apocalyptic number.

4492291 is a deficient number, since it is larger than the sum of its proper divisors (226589).

4492291 is a wasteful number, since it uses less digits than its factorization.

4492291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325.

The product of its digits is 5184, while the sum is 31.

The square root of 4492291 is about 2119.5025359739. The cubic root of 4492291 is about 165.0020324206.

The spelling of 4492291 in words is "four million, four hundred ninety-two thousand, two hundred ninety-one".

Divisors: 1 23 173 1129 3979 25967 195317 4492291