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4282280 = 235107057
BaseRepresentation
bin10000010101011110101000
322001120011222
4100111132220
52044013110
6231441212
751253532
oct20253650
98046158
104282280
112465382
121526208
13b6c1c2
147d6852
15598c55
hex4157a8

4282280 has 16 divisors (see below), whose sum is σ = 9635220. Its totient is φ = 1712896.

The previous prime is 4282273. The next prime is 4282303. The reversal of 4282280 is 822824.

It can be written as a sum of positive squares in 2 ways, for example, as 4268356 + 13924 = 2066^2 + 118^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53489 + ... + 53568.

Almost surely, 24282280 is an apocalyptic number.

4282280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4282280 is an abundant number, since it is smaller than the sum of its proper divisors (5352940).

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

4282280 is a wasteful number, since it uses less digits than its factorization.

4282280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107068 (or 107064 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 4282280 is about 2069.3670529899. The cubic root of 4282280 is about 162.3896528954.

The spelling of 4282280 in words is "four million, two hundred eighty-two thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 107057 214114 428228 535285 856456 1070570 2141140 4282280