Search a number
-
+
4297085 = 51366109
BaseRepresentation
bin10000011001000101111101
322002022111022
4100121011331
52100001320
6232033525
751344642
oct20310575
98068438
104297085
112475511
1215328a5
13b75b70
147dbdc9
1559d325
hex41917d

4297085 has 8 divisors (see below), whose sum is σ = 5553240. Its totient is φ = 3173184.

The previous prime is 4297063. The next prime is 4297091. The reversal of 4297085 is 5807924.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 188356 + 4108729 = 434^2 + 2027^2 .

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 4297085 - 28 = 4296829 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 32990 + ... + 33119.

It is an arithmetic number, because the mean of its divisors is an integer number (694155).

Almost surely, 24297085 is an apocalyptic number.

It is an amenable number.

4297085 is a deficient number, since it is larger than the sum of its proper divisors (1256155).

4297085 is a wasteful number, since it uses less digits than its factorization.

4297085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66127.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 4297085 is about 2072.9411472591. The cubic root of 4297085 is about 162.5765792904.

The spelling of 4297085 in words is "four million, two hundred ninety-seven thousand, eighty-five".

Divisors: 1 5 13 65 66109 330545 859417 4297085