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713672 = 2389209
BaseRepresentation
bin10101110001111001000
31100020222022
42232033020
5140314142
623144012
76031451
oct2561710
91306868
10713672
11448213
122a5008
131bcabb
14148128
15e16d2
hexae3c8

713672 has 8 divisors (see below), whose sum is σ = 1338150. Its totient is φ = 356832.

The previous prime is 713663. The next prime is 713681. The reversal of 713672 is 276317.

713672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (713663) and next prime (713681).

It can be written as a sum of positive squares in only one way, i.e., 662596 + 51076 = 814^2 + 226^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

713672 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44597 + ... + 44612.

2713672 is an apocalyptic number.

It is an amenable number.

713672 is a deficient number, since it is larger than the sum of its proper divisors (624478).

713672 is a wasteful number, since it uses less digits than its factorization.

713672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89215 (or 89211 counting only the distinct ones).

The product of its digits is 1764, while the sum is 26.

The square root of 713672 is about 844.7910984380. The cubic root of 713672 is about 89.3647447767.

Adding to 713672 its reverse (276317), we get a palindrome (989989).

The spelling of 713672 in words is "seven hundred thirteen thousand, six hundred seventy-two".

Divisors: 1 2 4 8 89209 178418 356836 713672