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3040254 = 23472383
BaseRepresentation
bin1011100110001111111110
312201110110000
423212033332
51234242004
6145055130
734561500
oct13461776
95643400
103040254
111797208
1210274a6
13825a89
14591d70
15400c39
hex2e63fe

3040254 has 60 divisors (see below), whose sum is σ = 7945344. Its totient is φ = 866376.

The previous prime is 3040249. The next prime is 3040267. The reversal of 3040254 is 4520403.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 7747 + ... + 8129.

Almost surely, 23040254 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3040254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3972672).

3040254 is an abundant number, since it is smaller than the sum of its proper divisors (4905090).

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

3040254 is a wasteful number, since it uses less digits than its factorization.

3040254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411 (or 395 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 3040254 is about 1743.6324153904. The cubic root of 3040254 is about 144.8671633217.

Adding to 3040254 its reverse (4520403), we get a palindrome (7560657).

The spelling of 3040254 in words is "three million, forty thousand, two hundred fifty-four".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 49 54 63 81 98 126 147 162 189 294 378 383 441 567 766 882 1134 1149 1323 2298 2646 2681 3447 3969 5362 6894 7938 8043 10341 16086 18767 20682 24129 31023 37534 48258 56301 62046 72387 112602 144774 168903 217161 337806 434322 506709 1013418 1520127 3040254