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382875401 is a prime number
BaseRepresentation
bin10110110100100…
…011011100001001
3222200110002022102
4112310203130021
51241004003101
6101554203145
712326246546
oct2664433411
9880402272
10382875401
11187139a57
12a82834b5
1361426bbc
1438bc7bcd
152392e86b
hex16d23709

382875401 has 2 divisors, whose sum is σ = 382875402. Its totient is φ = 382875400.

The previous prime is 382875379. The next prime is 382875413. The reversal of 382875401 is 104578283.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 197262025 + 185613376 = 14045^2 + 13624^2 .

It is a cyclic number.

It is not a de Polignac number, because 382875401 - 222 = 378681097 is a prime.

It is not a weakly prime, because it can be changed into another prime (382875421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191437700 + 191437701.

It is an arithmetic number, because the mean of its divisors is an integer number (191437701).

Almost surely, 2382875401 is an apocalyptic number.

It is an amenable number.

382875401 is a deficient number, since it is larger than the sum of its proper divisors (1).

382875401 is an equidigital number, since it uses as much as digits as its factorization.

382875401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 382875401 is about 19567.2021760905. The cubic root of 382875401 is about 726.1379835984.

The spelling of 382875401 in words is "three hundred eighty-two million, eight hundred seventy-five thousand, four hundred one".