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1299114 = 23272173
BaseRepresentation
bin100111101001010101010
32110000001100
410331022222
5313032424
643502230
714020335
oct4751252
92400040
101299114
11808053
12527976
1336640b
1425b61c
151a9dc9
hex13d2aa

1299114 has 12 divisors (see below), whose sum is σ = 2814786. Its totient is φ = 433032.

The previous prime is 1299101. The next prime is 1299143. The reversal of 1299114 is 4119921.

It can be written as a sum of positive squares in only one way, i.e., 1265625 + 33489 = 1125^2 + 183^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36069 + ... + 36104.

21299114 is an apocalyptic number.

1299114 is an abundant number, since it is smaller than the sum of its proper divisors (1515672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1299114 is a wasteful number, since it uses less digits than its factorization.

1299114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72181 (or 72178 counting only the distinct ones).

The product of its digits is 648, while the sum is 27.

The square root of 1299114 is about 1139.7868221733. The cubic root of 1299114 is about 109.1144884637.

Subtracting from 1299114 its product of digits (648), we obtain a triangular number (1298466 = T1611).

The spelling of 1299114 in words is "one million, two hundred ninety-nine thousand, one hundred fourteen".

Divisors: 1 2 3 6 9 18 72173 144346 216519 433038 649557 1299114