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4490079 = 3111031321
BaseRepresentation
bin10001001000001101011111
322110010020020
4101020031133
52122140304
6240123223
753110416
oct21101537
98403206
104490079
112597510
121606513
13c12969
1484c47d
155da5d9
hex44835f

4490079 has 16 divisors (see below), whose sum is σ = 6599424. Its totient is φ = 2692800.

The previous prime is 4490063. The next prime is 4490081. The reversal of 4490079 is 9700944.

It is not a de Polignac number, because 4490079 - 24 = 4490063 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

4490079 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4490029) 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 15 ways as a sum of consecutive naturals, for example, 2739 + ... + 4059.

It is an arithmetic number, because the mean of its divisors is an integer number (412464).

Almost surely, 24490079 is an apocalyptic number.

4490079 is the 1133-rd nonagonal number.

4490079 is a deficient number, since it is larger than the sum of its proper divisors (2109345).

4490079 is a wasteful number, since it uses less digits than its factorization.

4490079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 4490079 is about 2118.9806511623. The cubic root of 4490079 is about 164.9749456908.

The spelling of 4490079 in words is "four million, four hundred ninety thousand, seventy-nine".

Divisors: 1 3 11 33 103 309 1133 1321 3399 3963 14531 43593 136063 408189 1496693 4490079