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4258144 = 251112097
BaseRepresentation
bin10000001111100101100000
322000100002001
4100033211200
52042230034
6231133344
751123262
oct20174540
98010061
104258144
112449230
121514254
13b61217
147cbb32
15591a14
hex40f960

4258144 has 24 divisors (see below), whose sum is σ = 9146088. Its totient is φ = 1935360.

The previous prime is 4258139. The next prime is 4258171. The reversal of 4258144 is 4418524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5697 + ... + 6400.

It is an arithmetic number, because the mean of its divisors is an integer number (381087).

Almost surely, 24258144 is an apocalyptic number.

4258144 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4258144 is an abundant number, since it is smaller than the sum of its proper divisors (4887944).

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

4258144 is a wasteful number, since it uses less digits than its factorization.

4258144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12118 (or 12110 counting only the distinct ones).

The product of its digits is 5120, while the sum is 28.

The square root of 4258144 is about 2063.5270776028. The cubic root of 4258144 is about 162.0839883547.

The spelling of 4258144 in words is "four million, two hundred fifty-eight thousand, one hundred forty-four".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 12097 24194 48388 96776 133067 193552 266134 387104 532268 1064536 2129072 4258144