Search a number
-
+
537707113 = 816765839
BaseRepresentation
bin100000000011001…
…100001001101001
31101110210100111021
4200003030021221
52100123111423
6125204532441
716216302136
oct4003141151
91343710437
10537707113
11256581349
121300b1121
13875280b8
14515ad58d
153231595d
hex200cc269

537707113 has 4 divisors (see below), whose sum is σ = 537781120. Its totient is φ = 537633108.

The previous prime is 537707099. The next prime is 537707141. The reversal of 537707113 is 311707735.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 311707735 = 562341547.

It is a cyclic number.

It is not a de Polignac number, because 537707113 - 25 = 537707081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (537707143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24753 + ... + 41086.

It is an arithmetic number, because the mean of its divisors is an integer number (134445280).

Almost surely, 2537707113 is an apocalyptic number.

It is an amenable number.

537707113 is a deficient number, since it is larger than the sum of its proper divisors (74007).

537707113 is an equidigital number, since it uses as much as digits as its factorization.

537707113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74006.

The product of its (nonzero) digits is 15435, while the sum is 34.

The square root of 537707113 is about 23188.5125223676. The cubic root of 537707113 is about 813.1710844763.

The spelling of 537707113 in words is "five hundred thirty-seven million, seven hundred seven thousand, one hundred thirteen".

Divisors: 1 8167 65839 537707113