Search a number
-
+
79426 = 2151263
BaseRepresentation
bin10011011001000010
311000221201
4103121002
510020201
61411414
7450364
oct233102
9130851
1079426
1154746
1239b6a
132a1c9
1420d34
1518801
hex13642

79426 has 8 divisors (see below), whose sum is σ = 120384. Its totient is φ = 39300.

The previous prime is 79423. The next prime is 79427. The reversal of 79426 is 62497.

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

It is a junction number, because it is equal to n+sod(n) for n = 79394 and 79403.

It is not an unprimeable number, because it can be changed into a prime (79423) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 171 + ... + 433.

It is an arithmetic number, because the mean of its divisors is an integer number (15048).

279426 is an apocalyptic number.

79426 is the 151-st nonagonal number.

79426 is a deficient number, since it is larger than the sum of its proper divisors (40958).

79426 is a wasteful number, since it uses less digits than its factorization.

79426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416.

The product of its digits is 3024, while the sum is 28.

The square root of 79426 is about 281.8261875696. The cubic root of 79426 is about 42.9853925505.

It can be divided in two parts, 794 and 26, that added together give a triangular number (820 = T40).

The spelling of 79426 in words is "seventy-nine thousand, four hundred twenty-six".

Divisors: 1 2 151 263 302 526 39713 79426