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12283798 = 26141899
BaseRepresentation
bin101110110110…
…111110010110
3212010002012111
4232312332112
511121040143
61115141234
7206260552
oct56667626
925102174
1012283798
116a2aaaa
12414481a
132711227
1418ba862
15112999d
hexbb6f96

12283798 has 4 divisors (see below), whose sum is σ = 18425700. Its totient is φ = 6141898.

The previous prime is 12283759. The next prime is 12283807. The reversal of 12283798 is 89738221.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 12283798.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3070948 + ... + 3070951.

It is an arithmetic number, because the mean of its divisors is an integer number (4606425).

Almost surely, 212283798 is an apocalyptic number.

12283798 is a deficient number, since it is larger than the sum of its proper divisors (6141902).

12283798 is an equidigital number, since it uses as much as digits as its factorization.

12283798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6141901.

The product of its digits is 48384, while the sum is 40.

The square root of 12283798 is about 3504.8249599659. The cubic root of 12283798 is about 230.7336247230.

The spelling of 12283798 in words is "twelve million, two hundred eighty-three thousand, seven hundred ninety-eight".

Divisors: 1 2 6141899 12283798