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4420068 = 2231747461
BaseRepresentation
bin10000110111000111100100
322022120012020
4100313013210
52112420233
6234423140
752366332
oct20670744
98276166
104420068
112549954
121591ab0
13bb9b33
14830b52
155c49b3
hex4371e4

4420068 has 48 divisors (see below), whose sum is σ = 11176704. Its totient is φ = 1354240.

The previous prime is 4420067. The next prime is 4420069. The reversal of 4420068 is 8600244.

It is an interprime number because it is at equal distance from previous prime (4420067) and next prime (4420069).

It is a super-2 number, since 2×44200682 = 39074002249248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4420067) 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, 9358 + ... + 9818.

It is an arithmetic number, because the mean of its divisors is an integer number (232848).

Almost surely, 24420068 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 4420068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5588352).

4420068 is an abundant number, since it is smaller than the sum of its proper divisors (6756636).

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

4420068 is a wasteful number, since it uses less digits than its factorization.

4420068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532 (or 530 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 4420068 is about 2102.3957762515. The cubic root of 4420068 is about 164.1129996560.

The spelling of 4420068 in words is "four million, four hundred twenty thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 17 34 47 51 68 94 102 141 188 204 282 461 564 799 922 1383 1598 1844 2397 2766 3196 4794 5532 7837 9588 15674 21667 23511 31348 43334 47022 65001 86668 94044 130002 260004 368339 736678 1105017 1473356 2210034 4420068