Search a number
-
+
76136292 = 22322114897
BaseRepresentation
bin1001000100110…
…11111101100100
312022021010100200
410202123331210
5123442330132
611315510500
71613101461
oct442337544
9168233320
1076136292
1139a82361
12215b8430
1312a0987b
14a17c668
156a3dd7c
hex489bf64

76136292 has 18 divisors (see below), whose sum is σ = 192455718. Its totient is φ = 25378752.

The previous prime is 76136267. The next prime is 76136297. The reversal of 76136292 is 29263167.

It can be written as a sum of positive squares in only one way, i.e., 74753316 + 1382976 = 8646^2 + 1176^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 2114897 = 76136292 / (7 + 6 + 1 + 3 + 6 + 2 + 9 + 2).

It is not an unprimeable number, because it can be changed into a prime (76136297) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1057413 + ... + 1057484.

Almost surely, 276136292 is an apocalyptic number.

It is an amenable number.

76136292 is an abundant number, since it is smaller than the sum of its proper divisors (116319426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76136292 is a wasteful number, since it uses less digits than its factorization.

76136292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2114907 (or 2114902 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 76136292 is about 8725.6112679858. The cubic root of 76136292 is about 423.8354128607.

The spelling of 76136292 in words is "seventy-six million, one hundred thirty-six thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 18 36 2114897 4229794 6344691 8459588 12689382 19034073 25378764 38068146 76136292