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4920525 = 3252191151
BaseRepresentation
bin10010110001010011001101
3100020222200200
4102301103031
52224424100
6253244113
756552361
oct22612315
910228620
104920525
112860955
121793639
13103386c
149212a1
15672e00
hex4b14cd

4920525 has 36 divisors (see below), whose sum is σ = 9285120. Its totient is φ = 2484000.

The previous prime is 4920511. The next prime is 4920527. The reversal of 4920525 is 5250294.

It is not a de Polignac number, because 4920525 - 25 = 4920493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4920527) 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 35 ways as a sum of consecutive naturals, for example, 3700 + ... + 4850.

It is an arithmetic number, because the mean of its divisors is an integer number (257920).

Almost surely, 24920525 is an apocalyptic number.

4920525 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4920525 is a deficient number, since it is larger than the sum of its proper divisors (4364595).

4920525 is a wasteful number, since it uses less digits than its factorization.

4920525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1186 (or 1178 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 4920525 is about 2218.2256422646. The cubic root of 4920525 is about 170.0867492662.

It can be divided in two parts, 4920 and 525, that added together give a palindrome (5445).

The spelling of 4920525 in words is "four million, nine hundred twenty thousand, five hundred twenty-five".

Divisors: 1 3 5 9 15 19 25 45 57 75 95 171 225 285 475 855 1151 1425 3453 4275 5755 10359 17265 21869 28775 51795 65607 86325 109345 196821 258975 328035 546725 984105 1640175 4920525