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4144134 = 23690689
BaseRepresentation
bin1111110011110000000110
321210112200110
433303300012
52030103014
6224453450
750140011
oct17636006
97715613
104144134
112380605
12147a286
13b21367
1479c378
1556cd59
hex3f3c06

4144134 has 8 divisors (see below), whose sum is σ = 8288280. Its totient is φ = 1381376.

The previous prime is 4144121. The next prime is 4144159. The reversal of 4144134 is 4314414.

It is a sphenic number, since it is the product of 3 distinct primes.

4144134 is an admirable number.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 4144134.

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, 345339 + ... + 345350.

It is an arithmetic number, because the mean of its divisors is an integer number (1036035).

Almost surely, 24144134 is an apocalyptic number.

4144134 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.

4144134 is a wasteful number, since it uses less digits than its factorization.

4144134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690694.

The product of its digits is 768, while the sum is 21.

The square root of 4144134 is about 2035.7146165413. The cubic root of 4144134 is about 160.6243056388.

Adding to 4144134 its reverse (4314414), we get a palindrome (8458548).

It can be divided in two parts, 4144 and 134, that added together give a triangular number (4278 = T92).

The spelling of 4144134 in words is "four million, one hundred forty-four thousand, one hundred thirty-four".

Divisors: 1 2 3 6 690689 1381378 2072067 4144134