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382575044 = 22891074649
BaseRepresentation
bin10110110011011…
…010000111000100
3222122212211022002
4112303122013010
51240414400134
6101543524432
712323556065
oct2663320704
9878784262
10382575044
11186a54325
12a8159718
1361350287
1438b4a56c
15238c087e
hex16cda1c4

382575044 has 12 divisors (see below), whose sum is σ = 677029500. Its totient is φ = 189138048.

The previous prime is 382575043. The next prime is 382575071. The reversal of 382575044 is 440575283.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 102414400 + 280160644 = 10120^2 + 16738^2 .

It is a junction number, because it is equal to n+sod(n) for n = 382574989 and 382575007.

It is not an unprimeable number, because it can be changed into a prime (382575043) 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, 536969 + ... + 537680.

It is an arithmetic number, because the mean of its divisors is an integer number (56419125).

Almost surely, 2382575044 is an apocalyptic number.

It is an amenable number.

382575044 is a deficient number, since it is larger than the sum of its proper divisors (294454456).

382575044 is a wasteful number, since it uses less digits than its factorization.

382575044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074742 (or 1074740 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 38.

The square root of 382575044 is about 19559.5256588702. The cubic root of 382575044 is about 725.9480543749.

The spelling of 382575044 in words is "three hundred eighty-two million, five hundred seventy-five thousand, forty-four".

Divisors: 1 2 4 89 178 356 1074649 2149298 4298596 95643761 191287522 382575044