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4288260 = 223571471
BaseRepresentation
bin10000010110111100000100
322001212101110
4100112330010
52044211020
6231525020
751310134
oct20267404
98055343
104288260
112469919
121529770
13b71b42
147d8ac4
1559a8e0
hex416f04

4288260 has 24 divisors (see below), whose sum is σ = 12007296. Its totient is φ = 1143520.

The previous prime is 4288253. The next prime is 4288307. The reversal of 4288260 is 628824.

It is a happy number.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35676 + ... + 35795.

It is an arithmetic number, because the mean of its divisors is an integer number (500304).

Almost surely, 24288260 is an apocalyptic number.

It is an amenable number.

4288260 is an abundant number, since it is smaller than the sum of its proper divisors (7719036).

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

4288260 is a wasteful number, since it uses less digits than its factorization.

4288260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71483 (or 71481 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 4288260 is about 2070.8114351626. The cubic root of 4288260 is about 162.4652075413.

The spelling of 4288260 in words is "four million, two hundred eighty-eight thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 71471 142942 214413 285884 357355 428826 714710 857652 1072065 1429420 2144130 4288260