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283941 = 3274507
BaseRepresentation
bin1000101010100100101
3112102111100
41011110211
533041231
610030313
72261550
oct1052445
9472440
10283941
11184369
12118399
139c318
1475697
15591e6
hex45525

283941 has 12 divisors (see below), whose sum is σ = 468832. Its totient is φ = 162216.

The previous prime is 283937. The next prime is 283949. The reversal of 283941 is 149382.

It is not a de Polignac number, because 283941 - 22 = 283937 is a prime.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 283941.

It is not an unprimeable number, because it can be changed into a prime (283949) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2191 + ... + 2316.

2283941 is an apocalyptic number.

283941 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

283941 is a deficient number, since it is larger than the sum of its proper divisors (184891).

283941 is a wasteful number, since it uses less digits than its factorization.

283941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4520 (or 4517 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 283941 is about 532.8611451401. The cubic root of 283941 is about 65.7268323780.

It can be divided in two parts, 28 and 3941, that added together give a square (3969 = 632).

The spelling of 283941 in words is "two hundred eighty-three thousand, nine hundred forty-one".

Divisors: 1 3 7 9 21 63 4507 13521 31549 40563 94647 283941