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5051780 = 225252589
BaseRepresentation
bin10011010001010110000100
3100111122201222
4103101112010
52243124110
6300135512
760640136
oct23212604
910448658
105051780
112940528
121837598
13107b526
14957056
1569bc55
hex4d1584

5051780 has 12 divisors (see below), whose sum is σ = 10608780. Its totient is φ = 2020704.

The previous prime is 5051749. The next prime is 5051797. The reversal of 5051780 is 871505.

It can be written as a sum of positive squares in 2 ways, for example, as 857476 + 4194304 = 926^2 + 2048^2 .

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, 126275 + ... + 126314.

It is an arithmetic number, because the mean of its divisors is an integer number (884065).

Almost surely, 25051780 is an apocalyptic number.

It is an amenable number.

5051780 is an abundant number, since it is smaller than the sum of its proper divisors (5557000).

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

5051780 is a wasteful number, since it uses less digits than its factorization.

5051780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252598 (or 252596 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 26.

The square root of 5051780 is about 2247.6165153335. The cubic root of 5051780 is about 171.5858523481.

The spelling of 5051780 in words is "five million, fifty-one thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 252589 505178 1010356 1262945 2525890 5051780