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4490592 = 253291613
BaseRepresentation
bin10001001000010101100000
322110010221020
4101020111200
52122144332
6240125440
753112051
oct21102540
98403836
104490592
112597937
121606880
13c12c72
1484c728
155da82c
hex448560

4490592 has 48 divisors (see below), whose sum is σ = 12201840. Its totient is φ = 1444352.

The previous prime is 4490587. The next prime is 4490599. The reversal of 4490592 is 2950944.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4490599) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1978 + ... + 3590.

It is an arithmetic number, because the mean of its divisors is an integer number (254205).

Almost surely, 24490592 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4490592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6100920).

4490592 is an abundant number, since it is smaller than the sum of its proper divisors (7711248).

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

4490592 is a wasteful number, since it uses less digits than its factorization.

4490592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1655 (or 1647 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 4490592 is about 2119.1016964742. The cubic root of 4490592 is about 164.9812283512.

The spelling of 4490592 in words is "four million, four hundred ninety thousand, five hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 24 29 32 48 58 87 96 116 174 232 348 464 696 928 1392 1613 2784 3226 4839 6452 9678 12904 19356 25808 38712 46777 51616 77424 93554 140331 154848 187108 280662 374216 561324 748432 1122648 1496864 2245296 4490592