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382011197 is a prime number
BaseRepresentation
bin10110110001010…
…000011100111101
3222121211011211212
4112301100130331
51240243324242
6101523454205
712316020161
oct2661203475
9877734755
10382011197
111866a9737
12a7b27365
13611b3739
1438a40ca1
152380d782
hex16c5073d

382011197 has 2 divisors, whose sum is σ = 382011198. Its totient is φ = 382011196.

The previous prime is 382011187. The next prime is 382011271. The reversal of 382011197 is 791110283.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 223981156 + 158030041 = 14966^2 + 12571^2 .

It is a cyclic number.

It is not a de Polignac number, because 382011197 - 24 = 382011181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (382011107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191005598 + 191005599.

It is an arithmetic number, because the mean of its divisors is an integer number (191005599).

Almost surely, 2382011197 is an apocalyptic number.

It is an amenable number.

382011197 is a deficient number, since it is larger than the sum of its proper divisors (1).

382011197 is an equidigital number, since it uses as much as digits as its factorization.

382011197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 32.

The square root of 382011197 is about 19545.1067277720. The cubic root of 382011197 is about 725.5912399462.

The spelling of 382011197 in words is "three hundred eighty-two million, eleven thousand, one hundred ninety-seven".