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4258012 = 2211294771
BaseRepresentation
bin10000001111100011011100
322000022220011
4100033203130
52042224022
6231133004
751123013
oct20174334
98008804
104258012
112449120
121514164
13b61145
147cba7a
15591977
hex40f8dc

4258012 has 48 divisors (see below), whose sum is σ = 8709120. Its totient is φ = 1803200.

The previous prime is 4257991. The next prime is 4258019. The reversal of 4258012 is 2108524.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4258019) 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, 59937 + ... + 60007.

It is an arithmetic number, because the mean of its divisors is an integer number (181440).

Almost surely, 24258012 is an apocalyptic number.

It is an amenable number.

4258012 is an abundant number, since it is smaller than the sum of its proper divisors (4451108).

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

4258012 is a wasteful number, since it uses less digits than its factorization.

4258012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 4258012 is about 2063.4950932823. The cubic root of 4258012 is about 162.0823135008.

The spelling of 4258012 in words is "four million, two hundred fifty-eight thousand, twelve".

Divisors: 1 2 4 11 22 29 44 47 58 71 94 116 142 188 284 319 517 638 781 1034 1276 1363 1562 2059 2068 2726 3124 3337 4118 5452 6674 8236 13348 14993 22649 29986 36707 45298 59972 73414 90596 96773 146828 193546 387092 1064503 2129006 4258012