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4293912 = 233761419
BaseRepresentation
bin10000011000010100011000
322002011010210
4100120110120
52044401122
6232011120
751332460
oct20302430
98064123
104293912
112473097
121530aa0
13b7459c
147daba0
1559c40c
hex418518

4293912 has 64 divisors (see below), whose sum is σ = 12499200. Its totient is φ = 1203840.

The previous prime is 4293869. The next prime is 4293923. The reversal of 4293912 is 2193924.

It is a self number, because there is not a number n which added to its sum of digits gives 4293912.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10039 + ... + 10457.

It is an arithmetic number, because the mean of its divisors is an integer number (195300).

Almost surely, 24293912 is an apocalyptic number.

4293912 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4293912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6249600).

4293912 is an abundant number, since it is smaller than the sum of its proper divisors (8205288).

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

4293912 is a wasteful number, since it uses less digits than its factorization.

4293912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496 (or 492 counting only the distinct ones).

The product of its digits is 3888, while the sum is 30.

The square root of 4293912 is about 2072.1756682289. The cubic root of 4293912 is about 162.5365535126.

The spelling of 4293912 in words is "four million, two hundred ninety-three thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 61 84 122 168 183 244 366 419 427 488 732 838 854 1257 1281 1464 1676 1708 2514 2562 2933 3352 3416 5028 5124 5866 8799 10056 10248 11732 17598 23464 25559 35196 51118 70392 76677 102236 153354 178913 204472 306708 357826 536739 613416 715652 1073478 1431304 2146956 4293912