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4270540 = 2252937199
BaseRepresentation
bin10000010010100111001100
322000222002011
4100102213030
52043124130
6231311004
751204361
oct20224714
98028064
104270540
11245757a
12151b464
13b66a61
147d2468
1559552a
hex4129cc

4270540 has 48 divisors (see below), whose sum is σ = 9576000. Its totient is φ = 1596672.

The previous prime is 4270537. The next prime is 4270543. The reversal of 4270540 is 450724.

4270540 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4270537) and next prime (4270543).

It is not an unprimeable number, because it can be changed into a prime (4270543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21361 + ... + 21559.

It is an arithmetic number, because the mean of its divisors is an integer number (199500).

Almost surely, 24270540 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 4270540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4788000).

4270540 is an abundant number, since it is smaller than the sum of its proper divisors (5305460).

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

4270540 is a wasteful number, since it uses less digits than its factorization.

4270540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274 (or 272 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 4270540 is about 2066.5284900044. The cubic root of 4270540 is about 162.2411183621.

The spelling of 4270540 in words is "four million, two hundred seventy thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 29 37 58 74 116 145 148 185 199 290 370 398 580 740 796 995 1073 1990 2146 3980 4292 5365 5771 7363 10730 11542 14726 21460 23084 28855 29452 36815 57710 73630 115420 147260 213527 427054 854108 1067635 2135270 4270540