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4225560 = 2335231531
BaseRepresentation
bin10000000111101000011000
321221200101020
4100013220120
52040204220
6230322440
750626263
oct20075030
97850336
104225560
1124267a9
1214b9420
13b4c441
147bdcda
15587040
hex407a18

4225560 has 64 divisors (see below), whose sum is σ = 13236480. Its totient is φ = 1077120.

The previous prime is 4225549. The next prime is 4225589. The reversal of 4225560 is 655224.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a d-powerful number, because it can be written as 410 + 220 + 221 + 56 + 56 + 6 + 0 .

It is a self number, because there is not a number n which added to its sum of digits gives 4225560.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1995 + ... + 3525.

It is an arithmetic number, because the mean of its divisors is an integer number (206820).

Almost surely, 24225560 is an apocalyptic number.

4225560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4225560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6618240).

4225560 is an abundant number, since it is smaller than the sum of its proper divisors (9010920).

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

4225560 is a wasteful number, since it uses less digits than its factorization.

4225560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1568 (or 1564 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 4225560 is about 2055.6166957874. The cubic root of 4225560 is about 161.6694984211.

The spelling of 4225560 in words is "four million, two hundred twenty-five thousand, five hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 23 24 30 40 46 60 69 92 115 120 138 184 230 276 345 460 552 690 920 1380 1531 2760 3062 4593 6124 7655 9186 12248 15310 18372 22965 30620 35213 36744 45930 61240 70426 91860 105639 140852 176065 183720 211278 281704 352130 422556 528195 704260 845112 1056390 1408520 2112780 4225560