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4285998 = 232317681
BaseRepresentation
bin10000010110011000101110
322001202021200
4100112120232
52044122443
6231510330
751300423
oct20263056
98052250
104285998
112468152
1215283a6
13b70ac2
147d7d4a
15599dd3
hex41662e

4285998 has 24 divisors (see below), whose sum is σ = 9587136. Its totient is φ = 1382400.

The previous prime is 4285993. The next prime is 4286011. The reversal of 4285998 is 8995824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4285993) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3283 + ... + 4398.

It is an arithmetic number, because the mean of its divisors is an integer number (399464).

Almost surely, 24285998 is an apocalyptic number.

4285998 is an abundant number, since it is smaller than the sum of its proper divisors (5301138).

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

4285998 is a wasteful number, since it uses less digits than its factorization.

4285998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7720 (or 7717 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 4285998 is about 2070.2652004031. The cubic root of 4285998 is about 162.4366364399.

The spelling of 4285998 in words is "four million, two hundred eighty-five thousand, nine hundred ninety-eight".

Divisors: 1 2 3 6 9 18 31 62 93 186 279 558 7681 15362 23043 46086 69129 138258 238111 476222 714333 1428666 2142999 4285998