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4292249 = 13418053
BaseRepresentation
bin10000010111111010011001
322002001212012
4100113322121
52044322444
6231555305
751324563
oct20277231
98061765
104292249
112471915
12152bb35
13b738c0
147da333
1559bb9e
hex417e99

4292249 has 8 divisors (see below), whose sum is σ = 4735752. Its totient is φ = 3864960.

The previous prime is 4292213. The next prime is 4292251. The reversal of 4292249 is 9422924.

It can be written as a sum of positive squares in 4 ways, for example, as 15625 + 4276624 = 125^2 + 2068^2 .

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 4292249 - 216 = 4226713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4292209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3494 + ... + 4559.

It is an arithmetic number, because the mean of its divisors is an integer number (591969).

Almost surely, 24292249 is an apocalyptic number.

It is an amenable number.

4292249 is a deficient number, since it is larger than the sum of its proper divisors (443503).

4292249 is a wasteful number, since it uses less digits than its factorization.

4292249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8107.

The product of its digits is 10368, while the sum is 32.

The square root of 4292249 is about 2071.7743603009. The cubic root of 4292249 is about 162.5155677393.

The spelling of 4292249 in words is "four million, two hundred ninety-two thousand, two hundred forty-nine".

Divisors: 1 13 41 533 8053 104689 330173 4292249