Search a number
-
+
382234530 = 23589143159
BaseRepresentation
bin10110110010000…
…110111110100010
3222122020112012110
4112302012332202
51240323001110
6101532340150
712320640246
oct2662067642
9878215173
10382234530
11186841507
12a8014656
13612612a2
1438a9c426
1523854a20
hex16c86fa2

382234530 has 32 divisors (see below), whose sum is σ = 927676800. Its totient is φ = 100783232.

The previous prime is 382234483. The next prime is 382234543. The reversal of 382234530 is 35432283.

It is a super-2 number, since 2×3822345302 = 292206471848641800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68910 + ... + 74249.

It is an arithmetic number, because the mean of its divisors is an integer number (28989900).

Almost surely, 2382234530 is an apocalyptic number.

382234530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

382234530 is an abundant number, since it is smaller than the sum of its proper divisors (545442270).

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

382234530 is a wasteful number, since it uses less digits than its factorization.

382234530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143258.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 382234530 is about 19550.8191644238. The cubic root of 382234530 is about 725.7326118054.

The spelling of 382234530 in words is "three hundred eighty-two million, two hundred thirty-four thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 89 178 267 445 534 890 1335 2670 143159 286318 429477 715795 858954 1431590 2147385 4294770 12741151 25482302 38223453 63705755 76446906 127411510 191117265 382234530