Search a number
-
+
76073013 = 342633571
BaseRepresentation
bin1001000100011…
…00100000110101
312022010220120000
410202030200311
5123433314023
611314301513
71612416132
oct442144065
9168126500
1076073013
1139a39865
1221587899
13129b6b23
14a163589
156a2a243
hex488c835

76073013 has 20 divisors (see below), whose sum is σ = 114103968. Its totient is φ = 50508360.

The previous prime is 76072981. The next prime is 76073047. The reversal of 76073013 is 31037067.

It is not a de Polignac number, because 76073013 - 25 = 76072981 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76073713) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 19518 + ... + 23088.

Almost surely, 276073013 is an apocalyptic number.

It is an amenable number.

76073013 is a deficient number, since it is larger than the sum of its proper divisors (38030955).

76073013 is a wasteful number, since it uses less digits than its factorization.

76073013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3846 (or 3837 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 27.

The square root of 76073013 is about 8721.9844645585. The cubic root of 76073013 is about 423.7179598298.

The spelling of 76073013 in words is "seventy-six million, seventy-three thousand, thirteen".

Divisors: 1 3 9 27 81 263 789 2367 3571 7101 10713 21303 32139 96417 289251 939173 2817519 8452557 25357671 76073013