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4144364 = 227148013
BaseRepresentation
bin1111110011110011101100
321210112222222
433303303230
52030104424
6224454512
750140460
oct17636354
97715888
104144364
1123807a4
12147a438
13b214b3
1479c4a0
1556ce5e
hex3f3cec

4144364 has 12 divisors (see below), whose sum is σ = 8288784. Its totient is φ = 1776144.

The previous prime is 4144363. The next prime is 4144367. The reversal of 4144364 is 4634414.

Adding to 4144364 its reverse (4634414), we get a palindrome (8778778).

4144364 is an admirable number.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4144363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73979 + ... + 74034.

It is an arithmetic number, because the mean of its divisors is an integer number (690732).

Almost surely, 24144364 is an apocalyptic number.

It is an amenable number.

4144364 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4144364 is a wasteful number, since it uses less digits than its factorization.

4144364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148024 (or 148022 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

The square root of 4144364 is about 2035.7711069764. The cubic root of 4144364 is about 160.6272771407.

The spelling of 4144364 in words is "four million, one hundred forty-four thousand, three hundred sixty-four".

Divisors: 1 2 4 7 14 28 148013 296026 592052 1036091 2072182 4144364