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283412 = 2270853
BaseRepresentation
bin1000101001100010100
3112101202202
41011030110
533032122
610024032
72260163
oct1051424
9471682
10283412
11183a28
12118018
139bccc
14753da
1558e92
hex45314

283412 has 6 divisors (see below), whose sum is σ = 495978. Its totient is φ = 141704.

The previous prime is 283411. The next prime is 283447. The reversal of 283412 is 214382.

It can be written as a sum of positive squares in only one way, i.e., 274576 + 8836 = 524^2 + 94^2 .

It is a plaindrome in base 13.

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 pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35423 + ... + 35430.

It is an arithmetic number, because the mean of its divisors is an integer number (82663).

2283412 is an apocalyptic number.

It is an amenable number.

283412 is a deficient number, since it is larger than the sum of its proper divisors (212566).

283412 is a wasteful number, since it uses less digits than its factorization.

283412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70857 (or 70855 counting only the distinct ones).

The product of its digits is 384, while the sum is 20.

The square root of 283412 is about 532.3645367603. The cubic root of 283412 is about 65.6859892576.

Adding to 283412 its reverse (214382), we get a palindrome (497794).

The spelling of 283412 in words is "two hundred eighty-three thousand, four hundred twelve".

Divisors: 1 2 4 70853 141706 283412