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79796 = 2219949
BaseRepresentation
bin10011011110110100
311001110102
4103132310
510023141
61413232
7451433
oct233664
9131412
1079796
1154a52
123a218
132a422
142111a
151899b
hex137b4

79796 has 6 divisors (see below), whose sum is σ = 139650. Its totient is φ = 39896.

The previous prime is 79777. The next prime is 79801. The reversal of 79796 is 69797.

It can be written as a sum of positive squares in only one way, i.e., 52900 + 26896 = 230^2 + 164^2 .

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

79796 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, 9971 + ... + 9978.

It is an arithmetic number, because the mean of its divisors is an integer number (23275).

279796 is an apocalyptic number.

It is an amenable number.

79796 is a deficient number, since it is larger than the sum of its proper divisors (59854).

79796 is a wasteful number, since it uses less digits than its factorization.

79796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19953 (or 19951 counting only the distinct ones).

The product of its digits is 23814, while the sum is 38.

The square root of 79796 is about 282.4818578245. The cubic root of 79796 is about 43.0520372351.

Subtracting from 79796 its reverse (69797), we obtain a palindrome (9999).

It can be divided in two parts, 7979 and 6, that multiplied together give a palindrome (47874).

The spelling of 79796 in words is "seventy-nine thousand, seven hundred ninety-six".

Divisors: 1 2 4 19949 39898 79796