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4251088 = 241715629
BaseRepresentation
bin10000001101110111010000
321222222101201
4100031313100
52042013323
6231040544
751063562
oct20156720
97888351
104251088
1124439a6
121510154
13b5ac4a
147c9332
1558e8ad
hex40ddd0

4251088 has 20 divisors (see below), whose sum is σ = 8721540. Its totient is φ = 2000384.

The previous prime is 4251073. The next prime is 4251131. The reversal of 4251088 is 8801524.

It can be written as a sum of positive squares in 2 ways, for example, as 3968064 + 283024 = 1992^2 + 532^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7543 + ... + 8086.

It is an arithmetic number, because the mean of its divisors is an integer number (436077).

Almost surely, 24251088 is an apocalyptic number.

It is an amenable number.

4251088 is an abundant number, since it is smaller than the sum of its proper divisors (4470452).

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

4251088 is a wasteful number, since it uses less digits than its factorization.

4251088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15654 (or 15648 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 4251088 is about 2061.8166746828. The cubic root of 4251088 is about 161.9944112282.

It can be divided in two parts, 425 and 1088, that multiplied together give a square (462400 = 6802).

The spelling of 4251088 in words is "four million, two hundred fifty-one thousand, eighty-eight".

Divisors: 1 2 4 8 16 17 34 68 136 272 15629 31258 62516 125032 250064 265693 531386 1062772 2125544 4251088