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4425288 = 233725371
BaseRepresentation
bin10000111000011001001000
322022211100120
4100320121020
52113102123
6234503240
752420500
oct20703110
98284316
104425288
11255286a
121594b20
13bbc31a
14832a00
155c62e3
hex438648

4425288 has 96 divisors (see below), whose sum is σ = 13296960. Its totient is φ = 1223040.

The previous prime is 4425257. The next prime is 4425293. The reversal of 4425288 is 8825244.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62293 + ... + 62363.

It is an arithmetic number, because the mean of its divisors is an integer number (138510).

Almost surely, 24425288 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 4425288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6648480).

4425288 is an abundant number, since it is smaller than the sum of its proper divisors (8871672).

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

4425288 is a wasteful number, since it uses less digits than its factorization.

4425288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 136 counting only the distinct ones).

The product of its digits is 20480, while the sum is 33.

The square root of 4425288 is about 2103.6368507896. The cubic root of 4425288 is about 164.1775788166.

The spelling of 4425288 in words is "four million, four hundred twenty-five thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 49 53 56 71 84 98 106 142 147 159 168 196 212 213 284 294 318 371 392 424 426 497 568 588 636 742 852 994 1113 1176 1272 1484 1491 1704 1988 2226 2597 2968 2982 3479 3763 3976 4452 5194 5964 6958 7526 7791 8904 10388 10437 11289 11928 13916 15052 15582 20776 20874 22578 26341 27832 30104 31164 41748 45156 52682 62328 79023 83496 90312 105364 158046 184387 210728 316092 368774 553161 632184 737548 1106322 1475096 2212644 4425288