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299674045 = 51121729137
BaseRepresentation
bin10001110111001…
…010100110111101
3202212220000111201
4101313022212331
51103204032140
645423015501
710266121156
oct2167124675
9685800451
10299674045
11144181600
128443a591
134a115628
142bb2a92d
151b49749a
hex11dca9bd

299674045 has 24 divisors (see below), whose sum is σ = 418538232. Its totient is φ = 205117440.

The previous prime is 299674019. The next prime is 299674051. The reversal of 299674045 is 540476992.

299674045 = T6 + T7 + ... + T1215.

It can be written as a sum of positive squares in 4 ways, for example, as 130622041 + 169052004 = 11429^2 + 13002^2 .

It is not a de Polignac number, because 299674045 - 25 = 299674013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 299673986 and 299674004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4284 + ... + 24853.

It is an arithmetic number, because the mean of its divisors is an integer number (17439093).

Almost surely, 2299674045 is an apocalyptic number.

It is an amenable number.

299674045 is a deficient number, since it is larger than the sum of its proper divisors (118864187).

299674045 is a wasteful number, since it uses less digits than its factorization.

299674045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29181 (or 29170 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 46.

The square root of 299674045 is about 17311.0960080522. The cubic root of 299674045 is about 669.1904122013.

The spelling of 299674045 in words is "two hundred ninety-nine million, six hundred seventy-four thousand, forty-five".

Divisors: 1 5 11 17 55 85 121 187 605 935 2057 10285 29137 145685 320507 495329 1602535 2476645 3525577 5448619 17627885 27243095 59934809 299674045