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380332193 = 2609145777
BaseRepresentation
bin10110101010110…
…110100010100001
3222111122212200112
4112222312202201
51234331112233
6101423501105
712265525133
oct2652664241
9874585615
10380332193
1118576222a
12a7457795
1360a46447
1438725053
15235cb048
hex16ab68a1

380332193 has 4 divisors (see below), whose sum is σ = 380480580. Its totient is φ = 380183808.

The previous prime is 380332189. The next prime is 380332241. The reversal of 380332193 is 391233083.

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

It can be written as a sum of positive squares in 2 ways, for example, as 93470224 + 286861969 = 9668^2 + 16937^2 .

It is a cyclic number.

It is not a de Polignac number, because 380332193 - 22 = 380332189 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380332103) 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, 70280 + ... + 75497.

It is an arithmetic number, because the mean of its divisors is an integer number (95120145).

Almost surely, 2380332193 is an apocalyptic number.

It is an amenable number.

380332193 is a deficient number, since it is larger than the sum of its proper divisors (148387).

380332193 is a wasteful number, since it uses less digits than its factorization.

380332193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148386.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 380332193 is about 19502.1073989454. The cubic root of 380332193 is about 724.5266465433.

The spelling of 380332193 in words is "three hundred eighty million, three hundred thirty-two thousand, one hundred ninety-three".

Divisors: 1 2609 145777 380332193