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4428996 = 22311132989
BaseRepresentation
bin10000111001010011000100
322100000102220
4100321103010
52113211441
6234532340
752434345
oct20712304
98300386
104428996
112555630
1215970b0
13bc0c10
148340cc
155c7466
hex4394c4

4428996 has 96 divisors (see below), whose sum is σ = 12700800. Its totient is φ = 1182720.

The previous prime is 4428971. The next prime is 4429031. The reversal of 4428996 is 6998244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49720 + ... + 49808.

It is an arithmetic number, because the mean of its divisors is an integer number (132300).

Almost surely, 24428996 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 4428996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6350400).

4428996 is an abundant number, since it is smaller than the sum of its proper divisors (8271804).

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

4428996 is a wasteful number, since it uses less digits than its factorization.

4428996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149 (or 147 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 4428996 is about 2104.5179970720. The cubic root of 4428996 is about 164.2234214457.

The spelling of 4428996 in words is "four million, four hundred twenty-eight thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 11 12 13 22 26 29 33 39 44 52 58 66 78 87 89 116 132 143 156 174 178 267 286 319 348 356 377 429 534 572 638 754 858 957 979 1068 1131 1157 1276 1508 1716 1914 1958 2262 2314 2581 2937 3471 3828 3916 4147 4524 4628 5162 5874 6942 7743 8294 10324 11748 12441 12727 13884 15486 16588 24882 25454 28391 30972 33553 38181 49764 50908 56782 67106 76362 85173 100659 113564 134212 152724 170346 201318 340692 369083 402636 738166 1107249 1476332 2214498 4428996