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382115842 = 2859222419
BaseRepresentation
bin10110110001101…
…010000000000010
3222122000111101121
4112301222000002
51240310201332
6101530022454
712316634233
oct2661520002
9878014347
10382115842
11186770319
12a7b77a2a
136121c264
1438a6b08a
152382e797
hex16c6a002

382115842 has 8 divisors (see below), whose sum is σ = 573843600. Its totient is φ = 190834644.

The previous prime is 382115837. The next prime is 382115843. The reversal of 382115842 is 248511283.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 382115798 and 382115807.

It is not an unprimeable number, because it can be changed into a prime (382115843) 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, 109492 + ... + 112927.

It is an arithmetic number, because the mean of its divisors is an integer number (71730450).

Almost surely, 2382115842 is an apocalyptic number.

382115842 is a deficient number, since it is larger than the sum of its proper divisors (191727758).

382115842 is a wasteful number, since it uses less digits than its factorization.

382115842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223280.

The product of its digits is 15360, while the sum is 34.

The square root of 382115842 is about 19547.7835572220. The cubic root of 382115842 is about 725.6574880595.

The spelling of 382115842 in words is "three hundred eighty-two million, one hundred fifteen thousand, eight hundred forty-two".

Divisors: 1 2 859 1718 222419 444838 191057921 382115842