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380995 = 5233313
BaseRepresentation
bin1011101000001000011
3201100121221
41131001003
544142440
612055511
73144526
oct1350103
9640557
10380995
1124027a
12164597
13104554
149cbbd
1577d4a
hex5d043

380995 has 8 divisors (see below), whose sum is σ = 477216. Its totient is φ = 291456.

The previous prime is 380983. The next prime is 381001. The reversal of 380995 is 599083.

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

It is not a de Polignac number, because 380995 - 27 = 380867 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 380995.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1542 + ... + 1771.

It is an arithmetic number, because the mean of its divisors is an integer number (59652).

2380995 is an apocalyptic number.

380995 is a deficient number, since it is larger than the sum of its proper divisors (96221).

380995 is a wasteful number, since it uses less digits than its factorization.

380995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3341.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 380995 is about 617.2479242573. The cubic root of 380995 is about 72.4947281145.

The spelling of 380995 in words is "three hundred eighty thousand, nine hundred ninety-five".

Divisors: 1 5 23 115 3313 16565 76199 380995