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713803841 = 5313467997
BaseRepresentation
bin101010100010111…
…100100001000001
31211202010222210022
4222202330201001
52430213210331
6154455143225
723455142522
oct5242744101
91752128708
10713803841
11336a18433
1217b074b15
13b4b6344a
146ab2c849
15429ec67b
hex2a8bc841

713803841 has 4 divisors (see below), whose sum is σ = 727271892. Its totient is φ = 700335792.

The previous prime is 713803819. The next prime is 713803843. The reversal of 713803841 is 148308317.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 148308317 = 1019145543.

It can be written as a sum of positive squares in 2 ways, for example, as 619810816 + 93993025 = 24896^2 + 9695^2 .

It is a cyclic number.

It is not a de Polignac number, because 713803841 - 26 = 713803777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (713803843) 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, 6733946 + ... + 6734051.

It is an arithmetic number, because the mean of its divisors is an integer number (181817973).

Almost surely, 2713803841 is an apocalyptic number.

It is an amenable number.

713803841 is a deficient number, since it is larger than the sum of its proper divisors (13468051).

713803841 is a wasteful number, since it uses less digits than its factorization.

713803841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13468050.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 713803841 is about 26717.1076465998. The cubic root of 713803841 is about 893.7024740340.

The spelling of 713803841 in words is "seven hundred thirteen million, eight hundred three thousand, eight hundred forty-one".

Divisors: 1 53 13467997 713803841