Search a number
-
+
55201713 = 3715491697
BaseRepresentation
bin1101001010010…
…0111110110001
310211212112111220
43102210332301
5103112423323
65251055253
71240130640
oct322447661
9124775456
1055201713
1129183956
12165a1529
13b589c48
14748d357
154ca60e3
hex34a4fb1

55201713 has 16 divisors (see below), whose sum is σ = 84220800. Its totient is φ = 31504896.

The previous prime is 55201711. The next prime is 55201721. The reversal of 55201713 is 31710255.

It is not a de Polignac number, because 55201713 - 21 = 55201711 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55201711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31681 + ... + 33377.

It is an arithmetic number, because the mean of its divisors is an integer number (5263800).

Almost surely, 255201713 is an apocalyptic number.

It is an amenable number.

55201713 is a deficient number, since it is larger than the sum of its proper divisors (29019087).

55201713 is a wasteful number, since it uses less digits than its factorization.

55201713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3256.

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 55201713 is about 7429.7855285331. The cubic root of 55201713 is about 380.7595909656.

Adding to 55201713 its reverse (31710255), we get a palindrome (86911968).

The spelling of 55201713 in words is "fifty-five million, two hundred one thousand, seven hundred thirteen".

Divisors: 1 3 7 21 1549 1697 4647 5091 10843 11879 32529 35637 2628653 7885959 18400571 55201713