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713216 = 297199
BaseRepresentation
bin10101110001000000000
31100020100102
42232020000
5140310331
623141532
76030230
oct2561000
91306312
10713216
11447939
122a48a8
131bc82a
14147cc0
15e14cb
hexae200

713216 has 40 divisors (see below), whose sum is σ = 1636800. Its totient is φ = 304128.

The previous prime is 713191. The next prime is 713227. The reversal of 713216 is 612317.

It is a happy number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 713216.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3485 + ... + 3683.

It is an arithmetic number, because the mean of its divisors is an integer number (40920).

2713216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 713216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (818400).

713216 is an abundant number, since it is smaller than the sum of its proper divisors (923584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

713216 is an equidigital number, since it uses as much as digits as its factorization.

713216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224 (or 208 counting only the distinct ones).

The product of its digits is 252, while the sum is 20.

The square root of 713216 is about 844.5211661054. The cubic root of 713216 is about 89.3457075505.

It can be divided in two parts, 713 and 216, that added together give a palindrome (929).

The spelling of 713216 in words is "seven hundred thirteen thousand, two hundred sixteen".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 199 224 256 398 448 512 796 896 1393 1592 1792 2786 3184 3584 5572 6368 11144 12736 22288 25472 44576 50944 89152 101888 178304 356608 713216