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4044054 = 237731319
BaseRepresentation
bin1111011011010100010110
321121110101210
433123110112
52013402204
6222402250
746242150
oct17332426
97543353
104044054
1123123a3
121430386
13ab7941
14773ad0
1554d389
hex3db516

4044054 has 32 divisors (see below), whose sum is σ = 9377280. Its totient is φ = 1138752.

The previous prime is 4044049. The next prime is 4044077. The reversal of 4044054 is 4504404.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4044054.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2407 + ... + 3725.

It is an arithmetic number, because the mean of its divisors is an integer number (293040).

Almost surely, 24044054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4044054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4688640).

4044054 is an abundant number, since it is smaller than the sum of its proper divisors (5333226).

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

4044054 is a wasteful number, since it uses less digits than its factorization.

4044054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404.

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 4044054 is about 2010.9833415521. The cubic root of 4044054 is about 159.3207401604.

Adding to 4044054 its reverse (4504404), we get a palindrome (8548458).

The spelling of 4044054 in words is "four million, forty-four thousand, fifty-four", and thus it is an eban number.

Divisors: 1 2 3 6 7 14 21 42 73 146 219 438 511 1022 1319 1533 2638 3066 3957 7914 9233 18466 27699 55398 96287 192574 288861 577722 674009 1348018 2022027 4044054