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380741 = 1929691
BaseRepresentation
bin1011100111101000101
3201100021112
41130331011
544140431
612054405
73144014
oct1347505
9640245
10380741
11240069
12164405
131043ba
149ca7b
1577c2b
hex5cf45

380741 has 8 divisors (see below), whose sum is σ = 415200. Its totient is φ = 347760.

The previous prime is 380729. The next prime is 380753. The reversal of 380741 is 147083.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (380729) and next prime (380753).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-380741 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380041) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 206 + ... + 896.

It is an arithmetic number, because the mean of its divisors is an integer number (51900).

2380741 is an apocalyptic number.

It is an amenable number.

380741 is a deficient number, since it is larger than the sum of its proper divisors (34459).

380741 is a wasteful number, since it uses less digits than its factorization.

380741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 380741 is about 617.0421379452. The cubic root of 380741 is about 72.4786143821.

The spelling of 380741 in words is "three hundred eighty thousand, seven hundred forty-one".

Divisors: 1 19 29 551 691 13129 20039 380741