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4493484 = 2232124819
BaseRepresentation
bin10001001001000010101100
322110021220100
4101021002230
52122242414
6240151100
753123352
oct21110254
98407810
104493484
11259a026
121608490
13c14388
1484d7d2
155db609
hex4490ac

4493484 has 18 divisors (see below), whose sum is σ = 11358620. Its totient is φ = 1497816.

The previous prime is 4493483. The next prime is 4493501. The reversal of 4493484 is 4843944.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 124819 = 4493484 / (4 + 4 + 9 + 3 + 4 + 8 + 4).

It is a d-powerful number, because it can be written as 43 + 46 + 92 + 33 + 49 + 85 + 411 .

It is not an unprimeable number, because it can be changed into a prime (4493483) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62374 + ... + 62445.

Almost surely, 24493484 is an apocalyptic number.

It is an amenable number.

4493484 is an abundant number, since it is smaller than the sum of its proper divisors (6865136).

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

4493484 is a wasteful number, since it uses less digits than its factorization.

4493484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124829 (or 124824 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 4493484 is about 2119.7839512554. The cubic root of 4493484 is about 165.0166374408.

It can be divided in two parts, 44 and 93484, that added together give a triangular number (93528 = T432).

The spelling of 4493484 in words is "four million, four hundred ninety-three thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 36 124819 249638 374457 499276 748914 1123371 1497828 2246742 4493484