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4989525 = 35271937
BaseRepresentation
bin10011000010001001010101
3100101111100020
4103002021111
52234131100
6254535353
760260502
oct23021125
910344306
104989525
1128a8782
121807559
1310590a8
1493c4a9
156885a0
hex4c2255

4989525 has 24 divisors (see below), whose sum is σ = 8374464. Its totient is φ = 2620800.

The previous prime is 4989511. The next prime is 4989541. The reversal of 4989525 is 5259894.

It is not a de Polignac number, because 4989525 - 26 = 4989461 is a prime.

It is a congruent number.

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, 4857 + ... + 5793.

It is an arithmetic number, because the mean of its divisors is an integer number (348936).

Almost surely, 24989525 is an apocalyptic number.

It is an amenable number.

4989525 is a deficient number, since it is larger than the sum of its proper divisors (3384939).

4989525 is a wasteful number, since it uses less digits than its factorization.

4989525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021 (or 1016 counting only the distinct ones).

The product of its digits is 129600, while the sum is 42.

The square root of 4989525 is about 2233.7244682369. The cubic root of 4989525 is about 170.8780978599.

The spelling of 4989525 in words is "four million, nine hundred eighty-nine thousand, five hundred twenty-five".

Divisors: 1 3 5 15 25 71 75 213 355 937 1065 1775 2811 4685 5325 14055 23425 66527 70275 199581 332635 997905 1663175 4989525