Search a number
-
+
8066137 = 79102103
BaseRepresentation
bin11110110001010001011001
3120011210122211
4132301101121
54031104022
6444515121
7125363302
oct36612131
916153584
108066137
11460a232
12284baa1
131895581
1410dd7a9
15a94e77
hex7b1459

8066137 has 4 divisors (see below), whose sum is σ = 8168320. Its totient is φ = 7963956.

The previous prime is 8066129. The next prime is 8066141. The reversal of 8066137 is 7316608.

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.

It is a cyclic number.

It is not a de Polignac number, because 8066137 - 23 = 8066129 is a prime.

It is a super-2 number, since 2×80661372 = 130125132205538, which contains 22 as substring.

It is a pancake number, because a pancake can be divided into 8066137 parts by 4016 straight cuts.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8066099 and 8066108.

It is not an unprimeable number, because it can be changed into a prime (8006137) 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, 50973 + ... + 51130.

It is an arithmetic number, because the mean of its divisors is an integer number (2042080).

Almost surely, 28066137 is an apocalyptic number.

It is an amenable number.

8066137 is a deficient number, since it is larger than the sum of its proper divisors (102183).

8066137 is a wasteful number, since it uses less digits than its factorization.

8066137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102182.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 8066137 is about 2840.0945406799. The cubic root of 8066137 is about 200.5496298183.

The spelling of 8066137 in words is "eight million, sixty-six thousand, one hundred thirty-seven".

Divisors: 1 79 102103 8066137