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4522869 = 3213293143
BaseRepresentation
bin10001010000001101110101
322111210012200
4101100031311
52124212434
6240535113
753305131
oct21201565
98453180
104522869
11260a10a
121621499
13c24870
1485a3c1
155e5199
hex450375

4522869 has 48 divisors (see below), whose sum is σ = 7687680. Its totient is φ = 2540160.

The previous prime is 4522853. The next prime is 4522883. The reversal of 4522869 is 9682254.

It is a happy number.

It is not a de Polignac number, because 4522869 - 24 = 4522853 is a prime.

It is a super-2 number, since 2×45228692 = 40912687982322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4522849) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 105162 + ... + 105204.

It is an arithmetic number, because the mean of its divisors is an integer number (160160).

Almost surely, 24522869 is an apocalyptic number.

It is an amenable number.

4522869 is a deficient number, since it is larger than the sum of its proper divisors (3164811).

4522869 is a wasteful number, since it uses less digits than its factorization.

4522869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122 (or 119 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 4522869 is about 2126.7037875548. The cubic root of 4522869 is about 165.3755632493.

It can be divided in two parts, 452 and 2869, that added together give a triangular number (3321 = T81).

The spelling of 4522869 in words is "four million, five hundred twenty-two thousand, eight hundred sixty-nine".

Divisors: 1 3 9 13 29 31 39 43 87 93 117 129 261 279 377 387 403 559 899 1131 1209 1247 1333 1677 2697 3393 3627 3741 3999 5031 8091 11223 11687 11997 16211 17329 35061 38657 48633 51987 105183 115971 145899 155961 347913 502541 1507623 4522869