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382020283 = 2749138967
BaseRepresentation
bin10110110001010…
…010101010111011
3222121211122022101
4112301102222323
51240244122113
6101524004231
712316055521
oct2661225273
9877748271
10382020283
11186705547
12a7b30677
13611b7908
1438a44311
15238112dd
hex16c52abb

382020283 has 4 divisors (see below), whose sum is σ = 382162000. Its totient is φ = 381878568.

The previous prime is 382020239. The next prime is 382020293.

382020283 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-382020283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (382020293) 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, 66735 + ... + 72232.

It is an arithmetic number, because the mean of its divisors is an integer number (95540500).

Almost surely, 2382020283 is an apocalyptic number.

382020283 is a deficient number, since it is larger than the sum of its proper divisors (141717).

382020283 is a wasteful number, since it uses less digits than its factorization.

382020283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141716.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 382020283 is about 19545.3391630844. The cubic root of 382020283 is about 725.5969925435.

The spelling of 382020283 in words is "three hundred eighty-two million, twenty thousand, two hundred eighty-three".

Divisors: 1 2749 138967 382020283