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42285606 = 2311640691
BaseRepresentation
bin1010000101001…
…1101000100110
32221120022221120
42201103220212
541311114411
64110154410
71022264436
oct241235046
987508846
1042285606
1121961890
12121b2a06
1389b6c8c
14588a2c6
153aa4106
hex2853a26

42285606 has 16 divisors (see below), whose sum is σ = 92259648. Its totient is φ = 12813800.

The previous prime is 42285601. The next prime is 42285611. The reversal of 42285606 is 60658224.

It is an interprime number because it is at equal distance from previous prime (42285601) and next prime (42285611).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42285601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320280 + ... + 320411.

It is an arithmetic number, because the mean of its divisors is an integer number (5766228).

Almost surely, 242285606 is an apocalyptic number.

42285606 is an abundant number, since it is smaller than the sum of its proper divisors (49974042).

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

42285606 is a wasteful number, since it uses less digits than its factorization.

42285606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640707.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 42285606 is about 6502.7383462661. The cubic root of 42285606 is about 348.3888011505.

The spelling of 42285606 in words is "forty-two million, two hundred eighty-five thousand, six hundred six".

Divisors: 1 2 3 6 11 22 33 66 640691 1281382 1922073 3844146 7047601 14095202 21142803 42285606