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382405436 = 22713657337
BaseRepresentation
bin10110110010110…
…000101100111100
3222122120012122022
4112302300230330
51240343433221
6101540135312
712322251440
oct2662605474
9878505568
10382405436
11186948956
12a8097538
13612c100a
1438b04820
152388a4ab
hex16cb0b3c

382405436 has 12 divisors (see below), whose sum is σ = 764810928. Its totient is φ = 163888032.

The previous prime is 382405433. The next prime is 382405453. The reversal of 382405436 is 634504283.

382405436 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 382405396 and 382405405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382405433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6828641 + ... + 6828696.

It is an arithmetic number, because the mean of its divisors is an integer number (63734244).

Almost surely, 2382405436 is an apocalyptic number.

It is an amenable number.

382405436 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

382405436 is a wasteful number, since it uses less digits than its factorization.

382405436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13657348 (or 13657346 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 382405436 is about 19555.1894902606. The cubic root of 382405436 is about 725.8407596978.

The spelling of 382405436 in words is "three hundred eighty-two million, four hundred five thousand, four hundred thirty-six".

Divisors: 1 2 4 7 14 28 13657337 27314674 54629348 95601359 191202718 382405436