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2552988 = 223415189
BaseRepresentation
bin1001101111010010011100
311210201001010
421233102130
51123143423
6130415220
730462054
oct11572234
94721033
102552988
111494109
12a31510
136b5059
144a6564
15356693
hex26f49c

2552988 has 24 divisors (see below), whose sum is σ = 6103440. Its totient is φ = 830080.

The previous prime is 2552987. The next prime is 2553017. The reversal of 2552988 is 8892552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2552983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2103 + ... + 3086.

It is an arithmetic number, because the mean of its divisors is an integer number (254310).

22552988 is an apocalyptic number.

It is an amenable number.

2552988 is an abundant number, since it is smaller than the sum of its proper divisors (3550452).

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

2552988 is a wasteful number, since it uses less digits than its factorization.

2552988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5237 (or 5235 counting only the distinct ones).

The product of its digits is 57600, while the sum is 39.

The square root of 2552988 is about 1597.8072474488. The cubic root of 2552988 is about 136.6730620313.

The spelling of 2552988 in words is "two million, five hundred fifty-two thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 12 41 82 123 164 246 492 5189 10378 15567 20756 31134 62268 212749 425498 638247 850996 1276494 2552988