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382730436 = 223211966491
BaseRepresentation
bin10110110100000…
…000000011000100
3222200011201110100
4112310000003010
51240434333221
6101551124100
712325104114
oct2664000304
9880151410
10382730436
11187050050
12a8213630
13613a5c1a
1438b8b044
1523901926
hex16d000c4

382730436 has 36 divisors (see below), whose sum is σ = 1055409264. Its totient is φ = 115978800.

The previous prime is 382730423. The next prime is 382730443. The reversal of 382730436 is 634037283.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a self number, because there is not a number n which added to its sum of digits gives 382730436.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 482850 + ... + 483641.

It is an arithmetic number, because the mean of its divisors is an integer number (29316924).

Almost surely, 2382730436 is an apocalyptic number.

382730436 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

382730436 is an abundant number, since it is smaller than the sum of its proper divisors (672678828).

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

382730436 is a wasteful number, since it uses less digits than its factorization.

382730436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966512 (or 966507 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The square root of 382730436 is about 19563.4975400617. The cubic root of 382730436 is about 726.0463281230.

The spelling of 382730436 in words is "three hundred eighty-two million, seven hundred thirty thousand, four hundred thirty-six".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 966491 1932982 2899473 3865964 5798946 8698419 10631401 11597892 17396838 21262802 31894203 34793676 42525604 63788406 95682609 127576812 191365218 382730436