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283413 = 313343
BaseRepresentation
bin1000101001100010101
3112101202210
41011030111
533032123
610024033
72260164
oct1051425
9471683
10283413
11183a29
12118019
139c000
14753db
1558e93
hex45315

283413 has 16 divisors (see below), whose sum is σ = 418880. Its totient is φ = 170352.

The previous prime is 283411. The next prime is 283447. The reversal of 283413 is 314382.

It is a happy number.

It is not a de Polignac number, because 283413 - 21 = 283411 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 283413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (283411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6570 + ... + 6612.

It is an arithmetic number, because the mean of its divisors is an integer number (26180).

2283413 is an apocalyptic number.

It is an amenable number.

283413 is a deficient number, since it is larger than the sum of its proper divisors (135467).

283413 is an equidigital number, since it uses as much as digits as its factorization.

283413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85 (or 59 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 283413 is about 532.3654759655. The cubic root of 283413 is about 65.6860665137.

Adding to 283413 its reverse (314382), we get a palindrome (597795).

It can be divided in two parts, 283 and 413, that added together give a palindrome (696).

The spelling of 283413 in words is "two hundred eighty-three thousand, four hundred thirteen".

Divisors: 1 3 13 39 43 129 169 507 559 1677 2197 6591 7267 21801 94471 283413