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5147525 = 521091889
BaseRepresentation
bin10011101000101110000101
3100200112002002
4103220232011
52304210100
6302155045
761516235
oct23505605
910615062
105147525
1129a6459
121882a85
1310b2c96
1497dcc5
156ba2d5
hex4e8b85

5147525 has 12 divisors (see below), whose sum is σ = 6444900. Its totient is φ = 4078080.

The previous prime is 5147507. The next prime is 5147531. The reversal of 5147525 is 5257415.

It can be written as a sum of positive squares in 6 ways, for example, as 12769 + 5134756 = 113^2 + 2266^2 .

It is not a de Polignac number, because 5147525 - 212 = 5143429 is a prime.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1781 + ... + 3669.

It is an arithmetic number, because the mean of its divisors is an integer number (537075).

Almost surely, 25147525 is an apocalyptic number.

It is an amenable number.

5147525 is a deficient number, since it is larger than the sum of its proper divisors (1297375).

5147525 is a wasteful number, since it uses less digits than its factorization.

5147525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2008 (or 2003 counting only the distinct ones).

The product of its digits is 7000, while the sum is 29.

The square root of 5147525 is about 2268.8157703965. The cubic root of 5147525 is about 172.6630817885.

The spelling of 5147525 in words is "five million, one hundred forty-seven thousand, five hundred twenty-five".

Divisors: 1 5 25 109 545 1889 2725 9445 47225 205901 1029505 5147525