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7025490 = 2325251311
BaseRepresentation
bin11010110011001101010010
3111012221011100
4122303031102
53244303430
6410325230
7113500323
oct32631522
914187140
107025490
113a6939a
122429816
1315bc9c4
14d0c44a
1593b960
hex6b3352

7025490 has 48 divisors (see below), whose sum is σ = 18398016. Its totient is φ = 1860000.

The previous prime is 7025489. The next prime is 7025507. The reversal of 7025490 is 945207.

7025490 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22435 + ... + 22745.

It is an arithmetic number, because the mean of its divisors is an integer number (383292).

Almost surely, 27025490 is an apocalyptic number.

7025490 is an abundant number, since it is smaller than the sum of its proper divisors (11372526).

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

7025490 is a wasteful number, since it uses less digits than its factorization.

7025490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575 (or 572 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 7025490 is about 2650.5640909059. The cubic root of 7025490 is about 191.5250304163.

The spelling of 7025490 in words is "seven million, twenty-five thousand, four hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 251 311 502 622 753 933 1255 1506 1555 1866 2259 2510 2799 3110 3765 4518 4665 5598 7530 9330 11295 13995 22590 27990 78061 156122 234183 390305 468366 702549 780610 1170915 1405098 2341830 3512745 7025490