Search a number
-
+
4292245 = 51750497
BaseRepresentation
bin10000010111111010010101
322002001212001
4100113322111
52044322440
6231555301
751324556
oct20277225
98061761
104292245
112471911
12152bb31
13b738b9
147da32d
1559bb9a
hex417e95

4292245 has 8 divisors (see below), whose sum is σ = 5453784. Its totient is φ = 3231744.

The previous prime is 4292213. The next prime is 4292251. The reversal of 4292245 is 5422924.

It can be written as a sum of positive squares in 4 ways, for example, as 264196 + 4028049 = 514^2 + 2007^2 .

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 4292245 - 25 = 4292213 is a prime.

It is a Duffinian number.

4292245 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25164 + ... + 25333.

It is an arithmetic number, because the mean of its divisors is an integer number (681723).

Almost surely, 24292245 is an apocalyptic number.

It is an amenable number.

4292245 is a deficient number, since it is larger than the sum of its proper divisors (1161539).

4292245 is a wasteful number, since it uses less digits than its factorization.

4292245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50519.

The product of its digits is 5760, while the sum is 28.

The square root of 4292245 is about 2071.7733949445. The cubic root of 4292245 is about 162.5155172559.

The spelling of 4292245 in words is "four million, two hundred ninety-two thousand, two hundred forty-five".

Divisors: 1 5 17 85 50497 252485 858449 4292245