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248835525 = 3523317807
BaseRepresentation
bin11101101010011…
…10110111000101
3122100020011011120
432311032313011
51002200214100
640405224153
76111032001
oct1665166705
9570204146
10248835525
111185088a4
126b402059
133c725673
1425095701
1516ca40a0
hexed4edc5

248835525 has 12 divisors (see below), whose sum is σ = 411408192. Its totient is φ = 132712240.

The previous prime is 248835523. The next prime is 248835529. The reversal of 248835525 is 525538842.

It is a happy number.

It is not a de Polignac number, because 248835525 - 21 = 248835523 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248835523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1658829 + ... + 1658978.

It is an arithmetic number, because the mean of its divisors is an integer number (34284016).

Almost surely, 2248835525 is an apocalyptic number.

248835525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

248835525 is a deficient number, since it is larger than the sum of its proper divisors (162572667).

248835525 is a wasteful number, since it uses less digits than its factorization.

248835525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3317820 (or 3317815 counting only the distinct ones).

The product of its digits is 384000, while the sum is 42.

The square root of 248835525 is about 15774.5213873512. The cubic root of 248835525 is about 628.9809046686.

The spelling of 248835525 in words is "two hundred forty-eight million, eight hundred thirty-five thousand, five hundred twenty-five".

Divisors: 1 3 5 15 25 75 3317807 9953421 16589035 49767105 82945175 248835525