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380025 = 3352563
BaseRepresentation
bin1011100110001111001
3201022022000
41130301321
544130100
612051213
73141642
oct1346171
9638260
10380025
1123a578
12163b09
13103c89
149c6c9
1577900
hex5cc79

380025 has 24 divisors (see below), whose sum is σ = 699360. Its totient is φ = 202320.

The previous prime is 379999. The next prime is 380041. The reversal of 380025 is 520083.

380025 is nontrivially palindromic in base 14.

It is not a de Polignac number, because 380025 - 25 = 379993 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 394 + ... + 956.

It is an arithmetic number, because the mean of its divisors is an integer number (29140).

2380025 is an apocalyptic number.

It is an amenable number.

380025 is a deficient number, since it is larger than the sum of its proper divisors (319335).

380025 is a wasteful number, since it uses less digits than its factorization.

380025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582 (or 571 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 380025 is about 616.4616776410. The cubic root of 380025 is about 72.4331528111.

The spelling of 380025 in words is "three hundred eighty thousand, twenty-five".

Divisors: 1 3 5 9 15 25 27 45 75 135 225 563 675 1689 2815 5067 8445 14075 15201 25335 42225 76005 126675 380025