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299028 = 22324919
BaseRepresentation
bin1001001000000010100
3120012012010
41021000110
534032103
610224220
72353542
oct1110024
9505163
10299028
11194734
12125070
13a6152
147ad92
155d903
hex49014

299028 has 12 divisors (see below), whose sum is σ = 697760. Its totient is φ = 99672.

The previous prime is 299027. The next prime is 299029. The reversal of 299028 is 820992.

It is an interprime number because it is at equal distance from previous prime (299027) and next prime (299029).

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 298986 and 299004.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 299028.

It is not an unprimeable number, because it can be changed into a prime (299027) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 12448 + ... + 12471.

2299028 is an apocalyptic number.

It is an amenable number.

299028 is an abundant number, since it is smaller than the sum of its proper divisors (398732).

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

299028 is a wasteful number, since it uses less digits than its factorization.

299028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24926 (or 24924 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 299028 is about 546.8345270738. The cubic root of 299028 is about 66.8709180261.

The spelling of 299028 in words is "two hundred ninety-nine thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 24919 49838 74757 99676 149514 299028