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4292985 = 35286199
BaseRepresentation
bin10000011000000101111001
322002002212110
4100120011321
52044333420
6232002533
751326664
oct20300571
98062773
104292985
112472424
121530449
13b74038
147da6db
1559bee0
hex418179

4292985 has 8 divisors (see below), whose sum is σ = 6868800. Its totient is φ = 2289584.

The previous prime is 4292963. The next prime is 4292989. The reversal of 4292985 is 5892924.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4292985 - 26 = 4292921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4292989) 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, 143085 + ... + 143114.

It is an arithmetic number, because the mean of its divisors is an integer number (858600).

Almost surely, 24292985 is an apocalyptic number.

It is an amenable number.

4292985 is a deficient number, since it is larger than the sum of its proper divisors (2575815).

4292985 is a wasteful number, since it uses less digits than its factorization.

4292985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286207.

The product of its digits is 51840, while the sum is 39.

The square root of 4292985 is about 2071.9519782080. The cubic root of 4292985 is about 162.5248561583.

The spelling of 4292985 in words is "four million, two hundred ninety-two thousand, nine hundred eighty-five".

Divisors: 1 3 5 15 286199 858597 1430995 4292985