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2555208 = 2332231543
BaseRepresentation
bin1001101111110101001000
311210211002100
421233311020
51123231313
6130433400
730501405
oct11576510
94724070
102555208
111495847
12a32860
136b6076
144a72ac
15357173
hex26fd48

2555208 has 48 divisors (see below), whose sum is σ = 7225920. Its totient is φ = 814176.

The previous prime is 2555197. The next prime is 2555213. The reversal of 2555208 is 8025552.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 885 + ... + 2427.

It is an arithmetic number, because the mean of its divisors is an integer number (150540).

22555208 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 2555208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3612960).

2555208 is an abundant number, since it is smaller than the sum of its proper divisors (4670712).

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

2555208 is a wasteful number, since it uses less digits than its factorization.

2555208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1578 (or 1571 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 2555208 is about 1598.5017985601. The cubic root of 2555208 is about 136.7126661206.

The spelling of 2555208 in words is "two million, five hundred fifty-five thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 9 12 18 23 24 36 46 69 72 92 138 184 207 276 414 552 828 1543 1656 3086 4629 6172 9258 12344 13887 18516 27774 35489 37032 55548 70978 106467 111096 141956 212934 283912 319401 425868 638802 851736 1277604 2555208