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382807053 = 344726013
BaseRepresentation
bin10110110100010…
…010110000001101
3222200022121120000
4112310102300031
51240444311203
6101552514513
712325543356
oct2664226015
9880277500
10382807053
111870a2672
12a824ba39
1361401a65
1438baad2d
15239194a3
hex16d12c0d

382807053 has 10 divisors (see below), whose sum is σ = 571847694. Its totient is φ = 255204648.

The previous prime is 382807043. The next prime is 382807063. The reversal of 382807053 is 350708283.

It is an interprime number because it is at equal distance from previous prime (382807043) and next prime (382807063).

It can be written as a sum of positive squares in only one way, i.e., 258662889 + 124144164 = 16083^2 + 11142^2 .

It is not a de Polignac number, because 382807053 - 28 = 382806797 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 382806999 and 382807017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382807043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2362926 + ... + 2363087.

Almost surely, 2382807053 is an apocalyptic number.

It is an amenable number.

382807053 is a deficient number, since it is larger than the sum of its proper divisors (189040641).

382807053 is an equidigital number, since it uses as much as digits as its factorization.

382807053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4726025 (or 4726016 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 382807053 is about 19565.4556042020. The cubic root of 382807053 is about 726.0947728200.

The spelling of 382807053 in words is "three hundred eighty-two million, eight hundred seven thousand, fifty-three".

Divisors: 1 3 9 27 81 4726013 14178039 42534117 127602351 382807053