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4284930 = 2351310987
BaseRepresentation
bin10000010110001000000010
322001200211010
4100112020002
52044104210
6231501350
751264336
oct20261002
98050733
104284930
112467371
121527856
13b70480
147d77c6
15599920
hex416202

4284930 has 32 divisors (see below), whose sum is σ = 11075904. Its totient is φ = 1054656.

The previous prime is 4284919. The next prime is 4284941. The reversal of 4284930 is 394824.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4284919) and next prime (4284941).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5104 + ... + 5883.

It is an arithmetic number, because the mean of its divisors is an integer number (346122).

Almost surely, 24284930 is an apocalyptic number.

4284930 is an abundant number, since it is smaller than the sum of its proper divisors (6790974).

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

4284930 is a wasteful number, since it uses less digits than its factorization.

4284930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11010.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 4284930 is about 2070.0072463641. The cubic root of 4284930 is about 162.4231431423.

Subtracting from 4284930 its sum of digits (30), we obtain a square (4284900 = 20702).

The spelling of 4284930 in words is "four million, two hundred eighty-four thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 10987 21974 32961 54935 65922 109870 142831 164805 285662 329610 428493 714155 856986 1428310 2142465 4284930