Search a number
-
+
52738834 = 244935869
BaseRepresentation
bin1100100100101…
…1101100010010
310200020102002011
43021023230102
5102000120314
65122213134
71210162351
oct311135422
9120212064
1052738834
1127851515
12157b41aa
13ac06c15
14700b998
15496b4c4
hex324bb12

52738834 has 8 divisors (see below), whose sum is σ = 79139340. Its totient is φ = 26359056.

The previous prime is 52738799. The next prime is 52738837. The reversal of 52738834 is 43883725.

It can be written as a sum of positive squares in 2 ways, for example, as 51883209 + 855625 = 7203^2 + 925^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×527388342 = 5562769223359112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52738837) 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, 6052 + ... + 11920.

Almost surely, 252738834 is an apocalyptic number.

52738834 is a deficient number, since it is larger than the sum of its proper divisors (26400506).

52738834 is a wasteful number, since it uses less digits than its factorization.

52738834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10364.

The product of its digits is 161280, while the sum is 40.

The square root of 52738834 is about 7262.1507833424. The cubic root of 52738834 is about 375.0105691836.

The spelling of 52738834 in words is "fifty-two million, seven hundred thirty-eight thousand, eight hundred thirty-four".

Divisors: 1 2 4493 5869 8986 11738 26369417 52738834