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4297049 = 18612309
BaseRepresentation
bin10000011001000101011001
322002022102222
4100121011121
52100001144
6232033425
751344561
oct20310531
98068388
104297049
112475489
121532875
13b75b43
147dbda1
1559d2ee
hex419159

4297049 has 4 divisors (see below), whose sum is σ = 4301220. Its totient is φ = 4292880.

The previous prime is 4297043. The next prime is 4297061. The reversal of 4297049 is 9407924.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1338649 + 2958400 = 1157^2 + 1720^2 .

It is a cyclic number.

It is not a de Polignac number, because 4297049 - 220 = 3248473 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 (4297043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 707 + ... + 3015.

It is an arithmetic number, because the mean of its divisors is an integer number (1075305).

Almost surely, 24297049 is an apocalyptic number.

It is an amenable number.

4297049 is a deficient number, since it is larger than the sum of its proper divisors (4171).

4297049 is a wasteful number, since it uses less digits than its factorization.

4297049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4170.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 4297049 is about 2072.9324639264. The cubic root of 4297049 is about 162.5761252793.

The spelling of 4297049 in words is "four million, two hundred ninety-seven thousand, forty-nine".

Divisors: 1 1861 2309 4297049