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299042 = 2149521
BaseRepresentation
bin1001001000000100010
3120012012122
41021000202
534032132
610224242
72353562
oct1110042
9505178
10299042
11194747
12125082
13a6163
147ada2
155d912
hex49022

299042 has 4 divisors (see below), whose sum is σ = 448566. Its totient is φ = 149520.

The previous prime is 299029. The next prime is 299053. The reversal of 299042 is 240992.

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

It can be written as a sum of positive squares in only one way, i.e., 177241 + 121801 = 421^2 + 349^2 .

It is a super-2 number, since 2×2990422 = 178852235528, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74759 + ... + 74762.

2299042 is an apocalyptic number.

299042 is a deficient number, since it is larger than the sum of its proper divisors (149524).

299042 is a wasteful number, since it uses less digits than its factorization.

299042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149523.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 299042 is about 546.8473278713. The cubic root of 299042 is about 66.8719616053.

The spelling of 299042 in words is "two hundred ninety-nine thousand, forty-two".

Divisors: 1 2 149521 299042