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2904468 = 223771487
BaseRepresentation
bin1011000101000110010100
312110120011220
423011012110
51220420333
6142130340
733454560
oct13050624
95416156
102904468
111704196
12b809b0
137a9028
145586a0
153c58b3
hex2c5194

2904468 has 48 divisors (see below), whose sum is σ = 7870464. Its totient is φ = 816480.

The previous prime is 2904427. The next prime is 2904469. The reversal of 2904468 is 8644092.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2904469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5721 + ... + 6207.

It is an arithmetic number, because the mean of its divisors is an integer number (163968).

22904468 is an apocalyptic number.

2904468 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2904468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3935232).

2904468 is an abundant number, since it is smaller than the sum of its proper divisors (4965996).

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

2904468 is a wasteful number, since it uses less digits than its factorization.

2904468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572 (or 570 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 2904468 is about 1704.2499816635. The cubic root of 2904468 is about 142.6775134657.

The spelling of 2904468 in words is "two million, nine hundred four thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 71 84 142 213 284 426 487 497 852 974 994 1461 1491 1948 1988 2922 2982 3409 5844 5964 6818 10227 13636 20454 34577 40908 69154 103731 138308 207462 242039 414924 484078 726117 968156 1452234 2904468