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384241 = 11132687
BaseRepresentation
bin1011101110011110001
3201112002011
41131303301
544243431
612122521
73160144
oct1356361
9645064
10384241
11242760
12166441
13105b80
14a005b
1578cb1
hex5dcf1

384241 has 8 divisors (see below), whose sum is σ = 451584. Its totient is φ = 322320.

The previous prime is 384227. The next prime is 384247. The reversal of 384241 is 142483.

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

It is a cyclic number.

It is not a de Polignac number, because 384241 - 27 = 384113 is a prime.

It is a super-4 number, since 4×3842414 (a number of 23 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

384241 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (384247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1201 + ... + 1486.

It is an arithmetic number, because the mean of its divisors is an integer number (56448).

2384241 is an apocalyptic number.

It is an amenable number.

384241 is a deficient number, since it is larger than the sum of its proper divisors (67343).

384241 is a wasteful number, since it uses less digits than its factorization.

384241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2711.

The product of its digits is 768, while the sum is 22.

The square root of 384241 is about 619.8717609312. The cubic root of 384241 is about 72.7000262994.

It can be divided in two parts, 3842 and 41, that added together give a palindrome (3883).

The spelling of 384241 in words is "three hundred eighty-four thousand, two hundred forty-one".

Divisors: 1 11 13 143 2687 29557 34931 384241