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714680781 = 3463514529
BaseRepresentation
bin101010100110010…
…010100111001101
31211210210112201120
4222212102213031
52430424241111
6154530031153
723465454303
oct5246224715
91753715646
10714680781
11337467281
1217b4184b9
13b50ac649
146acba273
1542b22406
hex2a9929cd

714680781 has 8 divisors (see below), whose sum is σ = 954967680. Its totient is φ = 475423872.

The previous prime is 714680777. The next prime is 714680783. The reversal of 714680781 is 187086417.

It is a happy number.

714680781 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 714680781 - 22 = 714680777 is a prime.

It is a super-2 number, since 2×7146807812 = 1021537237461539922, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (714680783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255876 + ... + 258653.

It is an arithmetic number, because the mean of its divisors is an integer number (119370960).

Almost surely, 2714680781 is an apocalyptic number.

It is an amenable number.

714680781 is a deficient number, since it is larger than the sum of its proper divisors (240286899).

714680781 is a wasteful number, since it uses less digits than its factorization.

714680781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514995.

The product of its (nonzero) digits is 75264, while the sum is 42.

The square root of 714680781 is about 26733.5141909925. The cubic root of 714680781 is about 894.0683087704.

The spelling of 714680781 in words is "seven hundred fourteen million, six hundred eighty thousand, seven hundred eighty-one".

Divisors: 1 3 463 1389 514529 1543587 238226927 714680781