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2254668 = 2231397149
BaseRepresentation
bin1000100110011101001100
311020112211020
420212131030
51034122133
6120154140
725110243
oct10463514
94215736
102254668
1112aaa69
12908950
1360c330
1442995a
152e80b3
hex22674c

2254668 has 48 divisors (see below), whose sum is σ = 5762400. Its totient is φ = 681984.

The previous prime is 2254657. The next prime is 2254687. The reversal of 2254668 is 8664522.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15058 + ... + 15206.

It is an arithmetic number, because the mean of its divisors is an integer number (120050).

22254668 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2254668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2881200).

2254668 is an abundant number, since it is smaller than the sum of its proper divisors (3507732).

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

2254668 is a wasteful number, since it uses less digits than its factorization.

2254668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266 (or 264 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 2254668 is about 1501.5551937908. Note that the first 3 decimals coincide. The cubic root of 2254668 is about 131.1276265278.

The spelling of 2254668 in words is "two million, two hundred fifty-four thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 97 149 156 194 291 298 388 447 582 596 894 1164 1261 1788 1937 2522 3783 3874 5044 5811 7566 7748 11622 14453 15132 23244 28906 43359 57812 86718 173436 187889 375778 563667 751556 1127334 2254668