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380941 = 1134631
BaseRepresentation
bin1011101000000001101
3201100112221
41131000031
544142231
612055341
73144421
oct1350015
9640487
10380941
11240230
12164551
13104512
149cb81
1577d11
hex5d00d

380941 has 4 divisors (see below), whose sum is σ = 415584. Its totient is φ = 346300.

The previous prime is 380929. The next prime is 380951. The reversal of 380941 is 149083.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 149083 = 1113553.

It is a cyclic number.

It is not a de Polignac number, because 380941 - 25 = 380909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380951) 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, 17305 + ... + 17326.

It is an arithmetic number, because the mean of its divisors is an integer number (103896).

2380941 is an apocalyptic number.

It is an amenable number.

380941 is a deficient number, since it is larger than the sum of its proper divisors (34643).

380941 is a wasteful number, since it uses less digits than its factorization.

380941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34642.

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

The square root of 380941 is about 617.2041801543. The cubic root of 380941 is about 72.4913029599.

The spelling of 380941 in words is "three hundred eighty thousand, nine hundred forty-one".

Divisors: 1 11 34631 380941