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4225980 = 22351119337
BaseRepresentation
bin10000000111101110111100
321221200221210
4100013232330
52040212410
6230324420
750630433
oct20075674
97850853
104225980
112427050
1214b9710
13b4c6a5
147c011a
15587220
hex407bbc

4225980 has 96 divisors (see below), whose sum is σ = 13628160. Its totient is φ = 967680.

The previous prime is 4225973. The next prime is 4225981. The reversal of 4225980 is 895224.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4225981) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12372 + ... + 12708.

It is an arithmetic number, because the mean of its divisors is an integer number (141960).

Almost surely, 24225980 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 4225980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6814080).

4225980 is an abundant number, since it is smaller than the sum of its proper divisors (9402180).

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

4225980 is a wasteful number, since it uses less digits than its factorization.

4225980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379 (or 377 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 4225980 is about 2055.7188523726. The cubic root of 4225980 is about 161.6748546295.

The spelling of 4225980 in words is "four million, two hundred twenty-five thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 11 12 15 19 20 22 30 33 38 44 55 57 60 66 76 95 110 114 132 165 190 209 220 228 285 330 337 380 418 570 627 660 674 836 1011 1045 1140 1254 1348 1685 2022 2090 2508 3135 3370 3707 4044 4180 5055 6270 6403 6740 7414 10110 11121 12540 12806 14828 18535 19209 20220 22242 25612 32015 37070 38418 44484 55605 64030 70433 74140 76836 96045 111210 128060 140866 192090 211299 222420 281732 352165 384180 422598 704330 845196 1056495 1408660 2112990 4225980