Search a number
-
+
741495131 = 1357038087
BaseRepresentation
bin101100001100100…
…101000101011011
31220200020212002122
4230030211011123
53004310321011
6201324451455
724242414246
oct5414450533
91820225078
10741495131
113506112a3
121883a9b8b
13ba80a620
147069a25d
154516c3db
hex2c32515b

741495131 has 4 divisors (see below), whose sum is σ = 798533232. Its totient is φ = 684457032.

The previous prime is 741495119. The next prime is 741495151. The reversal of 741495131 is 131594147.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131594147 = 433060329.

It is a cyclic number.

It is not a de Polignac number, because 741495131 - 214 = 741478747 is a prime.

It is a super-2 number, since 2×7414951312 = 1099630058593414322, 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 = 741495091 and 741495100.

It is not an unprimeable number, because it can be changed into a prime (741495151) 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, 28519031 + ... + 28519056.

It is an arithmetic number, because the mean of its divisors is an integer number (199633308).

Almost surely, 2741495131 is an apocalyptic number.

741495131 is a deficient number, since it is larger than the sum of its proper divisors (57038101).

741495131 is a wasteful number, since it uses less digits than its factorization.

741495131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57038100.

The product of its digits is 15120, while the sum is 35.

The square root of 741495131 is about 27230.4082047993. The cubic root of 741495131 is about 905.1129275155.

The spelling of 741495131 in words is "seven hundred forty-one million, four hundred ninety-five thousand, one hundred thirty-one".

Divisors: 1 13 57038087 741495131