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4529970 = 232550333
BaseRepresentation
bin10001010001111100110010
322112010221200
4101101330302
52124424340
6241032030
753334624
oct21217462
98463850
104529970
112614485
121625616
13c27b73
1485cc14
155e7330
hex451f32

4529970 has 24 divisors (see below), whose sum is σ = 11778156. Its totient is φ = 1207968.

The previous prime is 4529969. The next prime is 4529977. The reversal of 4529970 is 799254.

It can be written as a sum of positive squares in 2 ways, for example, as 4498641 + 31329 = 2121^2 + 177^2 .

It is not an unprimeable number, because it can be changed into a prime (4529977) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 25077 + ... + 25256.

Almost surely, 24529970 is an apocalyptic number.

4529970 is an abundant number, since it is smaller than the sum of its proper divisors (7248186).

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

4529970 is a wasteful number, since it uses less digits than its factorization.

4529970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50346 (or 50343 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 4529970 is about 2128.3726177528. The cubic root of 4529970 is about 165.4620657057.

It can be divided in two parts, 45299 and 70, that added together give a square (45369 = 2132).

The spelling of 4529970 in words is "four million, five hundred twenty-nine thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 50333 100666 150999 251665 301998 452997 503330 754995 905994 1509990 2264985 4529970