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713752051 = 1721414731
BaseRepresentation
bin101010100010101…
…111110111110011
31211202001100202011
4222202233313303
52430210031201
6154454103351
723454535525
oct5242576763
91752040664
10713752051
11336992531
1217b04ab57
13b4b459bc
146ab17a15
15429dc151
hex2a8afdf3

713752051 has 4 divisors (see below), whose sum is σ = 714168504. Its totient is φ = 713335600.

The previous prime is 713752049. The next prime is 713752057. The reversal of 713752051 is 150257317.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 150257317 = 721465331.

It is a cyclic number.

It is not a de Polignac number, because 713752051 - 21 = 713752049 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (713752057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205645 + ... + 209086.

It is an arithmetic number, because the mean of its divisors is an integer number (178542126).

Almost surely, 2713752051 is an apocalyptic number.

713752051 is a deficient number, since it is larger than the sum of its proper divisors (416453).

713752051 is a wasteful number, since it uses less digits than its factorization.

713752051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416452.

The product of its (nonzero) digits is 7350, while the sum is 31.

The square root of 713752051 is about 26716.1383998511. The cubic root of 713752051 is about 893.6808593326.

The spelling of 713752051 in words is "seven hundred thirteen million, seven hundred fifty-two thousand, fifty-one".

Divisors: 1 1721 414731 713752051