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5626890 = 2325103607
BaseRepresentation
bin10101011101110000001010
3101120212122100
4111131300022
52420030030
6320334230
765553633
oct25356012
911525570
105626890
1131a3625
121a74376
131220229
14a6688a
15762360
hex55dc0a

5626890 has 48 divisors (see below), whose sum is σ = 14796288. Its totient is φ = 1483488.

The previous prime is 5626879. The next prime is 5626891. The reversal of 5626890 is 986265.

5626890 is a `hidden beast` number, since 562 + 6 + 8 + 90 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5626891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8967 + ... + 9573.

It is an arithmetic number, because the mean of its divisors is an integer number (308256).

Almost surely, 25626890 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5626890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7398144).

5626890 is an abundant number, since it is smaller than the sum of its proper divisors (9169398).

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

5626890 is a wasteful number, since it uses less digits than its factorization.

5626890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723 (or 720 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 5626890 is about 2372.1066586475. The cubic root of 5626890 is about 177.8645815965.

The spelling of 5626890 in words is "five million, six hundred twenty-six thousand, eight hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 103 206 309 515 607 618 927 1030 1214 1545 1821 1854 3035 3090 3642 4635 5463 6070 9105 9270 10926 18210 27315 54630 62521 125042 187563 312605 375126 562689 625210 937815 1125378 1875630 2813445 5626890