Search a number
-
+
324039630 = 23510801321
BaseRepresentation
bin10011010100000…
…111001111001110
3211120201220210210
4103110013033032
51130423232010
652053143250
711013201645
oct2324071716
9746656723
10324039630
11156a03852
129062ab26
1352196b35
143107035c
151d6abb20
hex135073ce

324039630 has 16 divisors (see below), whose sum is σ = 777695184. Its totient is φ = 86410560.

The previous prime is 324039589. The next prime is 324039631. The reversal of 324039630 is 36930423.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 10801321 = 324039630 / (3 + 2 + 4 + 0 + 3 + 9 + 6 + 3 + 0).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324039631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5400631 + ... + 5400690.

It is an arithmetic number, because the mean of its divisors is an integer number (48605949).

Almost surely, 2324039630 is an apocalyptic number.

324039630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

324039630 is an abundant number, since it is smaller than the sum of its proper divisors (453655554).

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

324039630 is a wasteful number, since it uses less digits than its factorization.

324039630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10801331.

The product of its (nonzero) digits is 11664, while the sum is 30.

The square root of 324039630 is about 18001.1007996733. The cubic root of 324039630 is about 686.8565474925.

The spelling of 324039630 in words is "three hundred twenty-four million, thirty-nine thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 10801321 21602642 32403963 54006605 64807926 108013210 162019815 324039630