Search a number
-
+
325309248 = 26321151343
BaseRepresentation
bin10011011000111…
…101001101000000
3211200010102101200
4103120331031000
51131234343443
652140301200
711030040315
oct2330751500
9750112350
10325309248
111576a0720
1290b41800
135251c9a4
14312c0d0c
151d85cdd3
hex1363d340

325309248 has 84 divisors (see below), whose sum is σ = 1017227328. Its totient is φ = 98576640.

The previous prime is 325309223. The next prime is 325309277. The reversal of 325309248 is 842903523.

325309248 is a `hidden beast` number, since 32 + 530 + 92 + 4 + 8 = 666.

It is a super-2 number, since 2×3253092482 = 211652213668651008, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19336 + ... + 32007.

Almost surely, 2325309248 is an apocalyptic number.

It is an amenable number.

325309248 is an abundant number, since it is smaller than the sum of its proper divisors (691918080).

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

325309248 is a wasteful number, since it uses less digits than its factorization.

325309248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51372 (or 51359 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 325309248 is about 18036.3313342819. The cubic root of 325309248 is about 687.7524348153.

The spelling of 325309248 in words is "three hundred twenty-five million, three hundred nine thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 64 66 72 88 96 99 132 144 176 192 198 264 288 352 396 528 576 704 792 1056 1584 2112 3168 6336 51343 102686 154029 205372 308058 410744 462087 564773 616116 821488 924174 1129546 1232232 1642976 1694319 1848348 2259092 2464464 3285952 3388638 3696696 4518184 4928928 5082957 6777276 7393392 9036368 9857856 10165914 13554552 14786784 18072736 20331828 27109104 29573568 36145472 40663656 54218208 81327312 108436416 162654624 325309248