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4054290 = 235149907
BaseRepresentation
bin1111011101110100010010
321121222102220
433131310102
52014214130
6222521510
746314042
oct17356422
97558386
104054290
11231a059
121436296
13abc4b6
14777722
15551410
hex3ddd12

4054290 has 32 divisors (see below), whose sum is σ = 9806400. Its totient is φ = 1072704.

The previous prime is 4054283. The next prime is 4054291. The reversal of 4054290 is 924504.

It is a nialpdrome in base 14.

It is a zygodrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 4054290.

It is not an unprimeable number, because it can be changed into a prime (4054291) by changing a digit.

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, 4017 + ... + 4923.

It is an arithmetic number, because the mean of its divisors is an integer number (306450).

Almost surely, 24054290 is an apocalyptic number.

4054290 is an abundant number, since it is smaller than the sum of its proper divisors (5752110).

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

4054290 is a wasteful number, since it uses less digits than its factorization.

4054290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 4054290 is about 2013.5267567132. The cubic root of 4054290 is about 159.4550470633.

Adding to 4054290 its reverse (924504), we get a palindrome (4978794).

The spelling of 4054290 in words is "four million, fifty-four thousand, two hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 149 298 447 745 894 907 1490 1814 2235 2721 4470 4535 5442 9070 13605 27210 135143 270286 405429 675715 810858 1351430 2027145 4054290