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48528853 = 149325697
BaseRepresentation
bin1011100100011…
…1110111010101
310101022112001221
42321013313111
544410410403
64452050341
71126326352
oct271076725
9111275057
1048528853
112543649a
12143039b1
13a0918c9
146633629
1543d8dbd
hex2e47dd5

48528853 has 4 divisors (see below), whose sum is σ = 48854700. Its totient is φ = 48203008.

The previous prime is 48528841. The next prime is 48528881. The reversal of 48528853 is 35882584.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28965924 + 19562929 = 5382^2 + 4423^2 .

It is a cyclic number.

It is not a de Polignac number, because 48528853 - 29 = 48528341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48520853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162700 + ... + 162997.

It is an arithmetic number, because the mean of its divisors is an integer number (12213675).

Almost surely, 248528853 is an apocalyptic number.

It is an amenable number.

48528853 is a deficient number, since it is larger than the sum of its proper divisors (325847).

48528853 is a wasteful number, since it uses less digits than its factorization.

48528853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325846.

The product of its digits is 307200, while the sum is 43.

The square root of 48528853 is about 6966.2653552675. The cubic root of 48528853 is about 364.7539544012.

The spelling of 48528853 in words is "forty-eight million, five hundred twenty-eight thousand, eight hundred fifty-three".

Divisors: 1 149 325697 48528853