Search a number
-
+
70798 = 2713389
BaseRepresentation
bin10001010010001110
310121010011
4101102032
54231143
61303434
7413260
oct212216
9117104
1070798
1149212
1234b7a
13262c0
141bb30
1515e9d
hex1148e

70798 has 16 divisors (see below), whose sum is σ = 131040. Its totient is φ = 27936.

The previous prime is 70793. The next prime is 70823. The reversal of 70798 is 89707.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70793) by changing a digit.

70798 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13 + ... + 376.

It is an arithmetic number, because the mean of its divisors is an integer number (8190).

270798 is an apocalyptic number.

70798 is a deficient number, since it is larger than the sum of its proper divisors (60242).

70798 is a wasteful number, since it uses less digits than its factorization.

70798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411.

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 70798 is about 266.0789356563. The cubic root of 70798 is about 41.3688704665.

It can be divided in two parts, 70 and 798, that added together give a palindrome (868).

The spelling of 70798 in words is "seventy thousand, seven hundred ninety-eight".

Divisors: 1 2 7 13 14 26 91 182 389 778 2723 5057 5446 10114 35399 70798