Search a number
-
+
324952490 = 2561532709
BaseRepresentation
bin10011010111100…
…110000110101010
3211122110022000102
4103113212012222
51131141434430
652124505402
711024023232
oct2327460652
9748408012
10324952490
11157477685
12909ab262
13524264a5
143122acc2
151d7dc345
hex135e61aa

324952490 has 16 divisors (see below), whose sum is σ = 594504360. Its totient is φ = 127849920.

The previous prime is 324952489. The next prime is 324952493. The reversal of 324952490 is 94259423.

It is a happy number.

324952490 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 148035889 + 176916601 = 12167^2 + 13301^2 .

It is not an unprimeable number, because it can be changed into a prime (324952493) 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, 265745 + ... + 266964.

Almost surely, 2324952490 is an apocalyptic number.

324952490 is a deficient number, since it is larger than the sum of its proper divisors (269551870).

324952490 is a wasteful number, since it uses less digits than its factorization.

324952490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532777.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 324952490 is about 18026.4386388438. The cubic root of 324952490 is about 687.5009295855.

The spelling of 324952490 in words is "three hundred twenty-four million, nine hundred fifty-two thousand, four hundred ninety".

Divisors: 1 2 5 10 61 122 305 610 532709 1065418 2663545 5327090 32495249 64990498 162476245 324952490