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383141 = 1161571
BaseRepresentation
bin1011101100010100101
3201110120102
41131202211
544230031
612113445
73154013
oct1354245
9643512
10383141
11241950
12165885
13105515
149d8b3
15787cb
hex5d8a5

383141 has 8 divisors (see below), whose sum is σ = 425568. Its totient is φ = 342000.

The previous prime is 383113. The next prime is 383143. The reversal of 383141 is 141383.

383141 = T10 + T11 + ... + T131.

It is a happy number.

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 383141 - 26 = 383077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383143) 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, 386 + ... + 956.

It is an arithmetic number, because the mean of its divisors is an integer number (53196).

2383141 is an apocalyptic number.

It is an amenable number.

383141 is a deficient number, since it is larger than the sum of its proper divisors (42427).

383141 is a wasteful number, since it uses less digits than its factorization.

383141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643.

The product of its digits is 288, while the sum is 20.

The square root of 383141 is about 618.9838447003. The cubic root of 383141 is about 72.6305851042.

Adding to 383141 its sum of digits (20), we get a square (383161 = 6192).

The spelling of 383141 in words is "three hundred eighty-three thousand, one hundred forty-one".

Divisors: 1 11 61 571 671 6281 34831 383141