Search a number
-
+
4245597 = 321727749
BaseRepresentation
bin10000001100100001011101
321222200212100
4100030201131
52041324342
6230555313
751041556
oct20144135
97880770
104245597
11243a864
121508b39
13b585b5
147c732d
1558ce4c
hex40c85d

4245597 has 12 divisors (see below), whose sum is σ = 6493500. Its totient is φ = 2663808.

The previous prime is 4245551. The next prime is 4245599. The reversal of 4245597 is 7955424.

It can be written as a sum of positive squares in 2 ways, for example, as 2232036 + 2013561 = 1494^2 + 1419^2 .

It is not a de Polignac number, because 4245597 - 27 = 4245469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4245599) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13722 + ... + 14027.

It is an arithmetic number, because the mean of its divisors is an integer number (541125).

Almost surely, 24245597 is an apocalyptic number.

It is an amenable number.

4245597 is a deficient number, since it is larger than the sum of its proper divisors (2247903).

4245597 is a wasteful number, since it uses less digits than its factorization.

4245597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27772 (or 27769 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 4245597 is about 2060.4846517264. The cubic root of 4245597 is about 161.9246334386.

The spelling of 4245597 in words is "four million, two hundred forty-five thousand, five hundred ninety-seven".

Divisors: 1 3 9 17 51 153 27749 83247 249741 471733 1415199 4245597