Search a number
-
+
67130894 = 239298543
BaseRepresentation
bin1000000000001…
…01011000001110
311200022121021102
410000011120032
5114141142034
610354503102
71443413615
oct400053016
9150277242
1067130894
1134991486
121a594a92
1310ba592c
148cb687c
155d6097e
hex400560e

67130894 has 8 divisors (see below), whose sum is σ = 100733760. Its totient is φ = 33552976.

The previous prime is 67130879. The next prime is 67130939. The reversal of 67130894 is 49803176.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3587 + ... + 12129.

It is an arithmetic number, because the mean of its divisors is an integer number (12591720).

Almost surely, 267130894 is an apocalyptic number.

67130894 is a deficient number, since it is larger than the sum of its proper divisors (33602866).

67130894 is a wasteful number, since it uses less digits than its factorization.

67130894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12474.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 67130894 is about 8193.3444941611. The cubic root of 67130894 is about 406.4191316595.

The spelling of 67130894 in words is "sixty-seven million, one hundred thirty thousand, eight hundred ninety-four".

Divisors: 1 2 3929 7858 8543 17086 33565447 67130894