Search a number
-
+
52937131 = 1328314389
BaseRepresentation
bin1100100111110…
…0000110101011
310200121111002111
43021330012223
5102022442011
65130343151
71211646442
oct311740653
9120544074
1052937131
11279774a5
121588aab7
13ac76260
14705dd59
1549aa121
hex327c1ab

52937131 has 8 divisors (see below), whose sum is σ = 57214640. Its totient is φ = 48688992.

The previous prime is 52937123. The next prime is 52937141. The reversal of 52937131 is 13173925.

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

It is a cyclic number.

It is not a de Polignac number, because 52937131 - 23 = 52937123 is a prime.

It is a super-2 number, since 2×529371312 = 5604679677022322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52937093 and 52937102.

It is not an unprimeable number, because it can be changed into a prime (52937141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3516 + ... + 10873.

It is an arithmetic number, because the mean of its divisors is an integer number (7151830).

Almost surely, 252937131 is an apocalyptic number.

52937131 is a deficient number, since it is larger than the sum of its proper divisors (4277509).

52937131 is a wasteful number, since it uses less digits than its factorization.

52937131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14685.

The product of its digits is 5670, while the sum is 31.

The square root of 52937131 is about 7275.7907474033. The cubic root of 52937131 is about 375.4799921727.

The spelling of 52937131 in words is "fifty-two million, nine hundred thirty-seven thousand, one hundred thirty-one".

Divisors: 1 13 283 3679 14389 187057 4072087 52937131