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4287084 = 2231918803
BaseRepresentation
bin10000010110101001101100
322001210202220
4100112221230
52044141314
6231515340
751303534
oct20265154
98053686
104287084
112468a4a
121528b50
13b71449
147d84c4
1559a3a9
hex416a6c

4287084 has 24 divisors (see below), whose sum is σ = 10530240. Its totient is φ = 1353744.

The previous prime is 4287067. The next prime is 4287089. The reversal of 4287084 is 4807824.

It is not an unprimeable number, because it can be changed into a prime (4287089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9174 + ... + 9629.

It is an arithmetic number, because the mean of its divisors is an integer number (438760).

Almost surely, 24287084 is an apocalyptic number.

It is an amenable number.

4287084 is an abundant number, since it is smaller than the sum of its proper divisors (6243156).

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

4287084 is a wasteful number, since it uses less digits than its factorization.

4287084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18829 (or 18827 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 33.

The square root of 4287084 is about 2070.5274690281. The cubic root of 4287084 is about 162.4503548542.

The spelling of 4287084 in words is "four million, two hundred eighty-seven thousand, eighty-four".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 18803 37606 56409 75212 112818 225636 357257 714514 1071771 1429028 2143542 4287084