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380914 = 2732609
BaseRepresentation
bin1011100111111110010
3201100111221
41130333302
544142124
612055254
73144352
oct1347762
9640457
10380914
11240206
1216452a
131044c1
149cb62
1577ce4
hex5cff2

380914 has 8 divisors (see below), whose sum is σ = 579420. Its totient is φ = 187776.

The previous prime is 380909. The next prime is 380917. The reversal of 380914 is 419083.

It can be written as a sum of positive squares in 2 ways, for example, as 380689 + 225 = 617^2 + 15^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (380917) 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 3 ways as a sum of consecutive naturals, for example, 1159 + ... + 1450.

2380914 is an apocalyptic number.

380914 is a deficient number, since it is larger than the sum of its proper divisors (198506).

380914 is a wasteful number, since it uses less digits than its factorization.

380914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2684.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 380914 is about 617.1823069402. The cubic root of 380914 is about 72.4895902613.

Adding to 380914 its reverse (419083), we get a palindrome (799997).

The spelling of 380914 in words is "three hundred eighty thousand, nine hundred fourteen".

Divisors: 1 2 73 146 2609 5218 190457 380914