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48487293 = 329755541
BaseRepresentation
bin1011100011110…
…1101101111101
310101020102001200
42320331231331
544403043133
64451130113
71126064241
oct270755575
9111212050
1048487293
1125408248
12142a3939
13a078a0a
146622421
1543cb913
hex2e3db7d

48487293 has 12 divisors (see below), whose sum is σ = 70760508. Its totient is φ = 31991040.

The previous prime is 48487291. The next prime is 48487301. The reversal of 48487293 is 39278484.

48487293 is a `hidden beast` number, since 484 + 87 + 2 + 93 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10517049 + 37970244 = 3243^2 + 6162^2 .

It is not a de Polignac number, because 48487293 - 21 = 48487291 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48487291) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26898 + ... + 28643.

It is an arithmetic number, because the mean of its divisors is an integer number (5896709).

Almost surely, 248487293 is an apocalyptic number.

It is an amenable number.

48487293 is a deficient number, since it is larger than the sum of its proper divisors (22273215).

48487293 is a wasteful number, since it uses less digits than its factorization.

48487293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55644 (or 55641 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 48487293 is about 6963.2817693958. The cubic root of 48487293 is about 364.6497998423.

The spelling of 48487293 in words is "forty-eight million, four hundred eighty-seven thousand, two hundred ninety-three".

Divisors: 1 3 9 97 291 873 55541 166623 499869 5387477 16162431 48487293