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4490434 = 213172709
BaseRepresentation
bin10001001000010011000010
322110010201101
4101020103002
52122143214
6240125014
753111434
oct21102302
98403641
104490434
112597803
12160676a
13c12b80
1484c654
155da774
hex4484c2

4490434 has 8 divisors (see below), whose sum is σ = 7253820. Its totient is φ = 2072496.

The previous prime is 4490419. The next prime is 4490459. The reversal of 4490434 is 4340944.

It can be written as a sum of positive squares in 2 ways, for example, as 4397409 + 93025 = 2097^2 + 305^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86329 + ... + 86380.

Almost surely, 24490434 is an apocalyptic number.

4490434 is a deficient number, since it is larger than the sum of its proper divisors (2763386).

4490434 is a wasteful number, since it uses less digits than its factorization.

4490434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172724.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 4490434 is about 2119.0644161988. The cubic root of 4490434 is about 164.9792933917.

The spelling of 4490434 in words is "four million, four hundred ninety thousand, four hundred thirty-four".

Divisors: 1 2 13 26 172709 345418 2245217 4490434