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4292418 = 2313113487
BaseRepresentation
bin10000010111111101000010
322002002002110
4100113331002
52044324133
6232000150
751325224
oct20277502
98062073
104292418
112471a59
121530056
13b739c0
147da414
1559bc63
hex417f42

4292418 has 32 divisors (see below), whose sum is σ = 9346176. Its totient is φ = 1306368.

The previous prime is 4292411. The next prime is 4292419. The reversal of 4292418 is 8142924.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4292411) 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 15 ways as a sum of consecutive naturals, for example, 8571 + ... + 9057.

It is an arithmetic number, because the mean of its divisors is an integer number (292068).

Almost surely, 24292418 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4292418, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4673088).

4292418 is an abundant number, since it is smaller than the sum of its proper divisors (5053758).

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

4292418 is a wasteful number, since it uses less digits than its factorization.

4292418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618.

The product of its digits is 4608, while the sum is 30.

The square root of 4292418 is about 2071.8151461943. The cubic root of 4292418 is about 162.5177006360.

The spelling of 4292418 in words is "four million, two hundred ninety-two thousand, four hundred eighteen".

Divisors: 1 2 3 6 13 26 39 78 113 226 339 487 678 974 1461 1469 2922 2938 4407 6331 8814 12662 18993 37986 55031 110062 165093 330186 715403 1430806 2146209 4292418