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4490975 = 521710567
BaseRepresentation
bin10001001000011011011111
322110011110102
4101020123133
52122202400
6240131315
753113136
oct21103337
98404412
104490975
112598155
121606b3b
13c131a8
1484c91d
155da9d5
hex4486df

4490975 has 12 divisors (see below), whose sum is σ = 5896944. Its totient is φ = 3381120.

The previous prime is 4490953. The next prime is 4490977. The reversal of 4490975 is 5790944.

It is a de Polignac number, because none of the positive numbers 2k-4490975 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4490977) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4859 + ... + 5708.

It is an arithmetic number, because the mean of its divisors is an integer number (491412).

Almost surely, 24490975 is an apocalyptic number.

4490975 is a deficient number, since it is larger than the sum of its proper divisors (1405969).

4490975 is a wasteful number, since it uses less digits than its factorization.

4490975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10594 (or 10589 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 4490975 is about 2119.1920630278. The cubic root of 4490975 is about 164.9859186024.

It can be divided in two parts, 44 and 90975, that added together give a palindrome (91019).

The spelling of 4490975 in words is "four million, four hundred ninety thousand, nine hundred seventy-five".

Divisors: 1 5 17 25 85 425 10567 52835 179639 264175 898195 4490975