Search a number
-
+
52272773 = 717509863
BaseRepresentation
bin1100011101100…
…1111010000101
310122100201202122
43013121322011
5101340212043
65104215325
71203211520
oct307317205
9118321678
1052272773
1127563343
121560a545
13aaa2a47
146d29bb7
1548c8368
hex31d9e85

52272773 has 16 divisors (see below), whose sum is σ = 63452160. Its totient is φ = 42038016.

The previous prime is 52272763. The next prime is 52272793. The reversal of 52272773 is 37727225.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 52272773 - 26 = 52272709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52272733) 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, 60140 + ... + 61002.

It is an arithmetic number, because the mean of its divisors is an integer number (3965760).

Almost surely, 252272773 is an apocalyptic number.

It is an amenable number.

52272773 is a deficient number, since it is larger than the sum of its proper divisors (11179387).

52272773 is a wasteful number, since it uses less digits than its factorization.

52272773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1396.

The product of its digits is 41160, while the sum is 35.

The square root of 52272773 is about 7229.9912171454. The cubic root of 52272773 is about 373.9026241387.

Adding to 52272773 its reverse (37727225), we get a palindrome (89999998).

It can be divided in two parts, 5227 and 2773, that added together give a cube (8000 = 203).

The spelling of 52272773 in words is "fifty-two million, two hundred seventy-two thousand, seven hundred seventy-three".

Divisors: 1 7 17 119 509 863 3563 6041 8653 14671 60571 102697 439267 3074869 7467539 52272773