Search a number
-
+
79630 = 257963
BaseRepresentation
bin10011011100001110
311001020021
4103130032
510022010
61412354
7451105
oct233416
9131207
1079630
1154911
123a0ba
132a325
142103c
15188da
hex1370e

79630 has 8 divisors (see below), whose sum is σ = 143352. Its totient is φ = 31848.

The previous prime is 79627. The next prime is 79631. The reversal of 79630 is 3697.

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 = 79595 and 79604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3972 + ... + 3991.

It is an arithmetic number, because the mean of its divisors is an integer number (17919).

279630 is an apocalyptic number.

79630 is a deficient number, since it is larger than the sum of its proper divisors (63722).

79630 is a wasteful number, since it uses less digits than its factorization.

79630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7970.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 79630 is about 282.1878806753. The cubic root of 79630 is about 43.0221627233.

It can be divided in two parts, 79 and 630, that multiplied together give a triangular number (49770 = T315).

The spelling of 79630 in words is "seventy-nine thousand, six hundred thirty".

Divisors: 1 2 5 10 7963 15926 39815 79630