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48728463 = 3713117713
BaseRepresentation
bin1011100111100…
…0100110001111
310101200122212220
42321320212033
544433302323
64500230423
71131120330
oct271704617
9111618786
1048728463
1125562463
121439b413
13a131714
146686287
1544280e3
hex2e7898f

48728463 has 16 divisors (see below), whose sum is σ = 74823936. Its totient is φ = 27630720.

The previous prime is 48728453. The next prime is 48728489. The reversal of 48728463 is 36482784.

It is not a de Polignac number, because 48728463 - 25 = 48728431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48728423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6106 + ... + 11607.

It is an arithmetic number, because the mean of its divisors is an integer number (4676496).

Almost surely, 248728463 is an apocalyptic number.

48728463 is a deficient number, since it is larger than the sum of its proper divisors (26095473).

48728463 is a wasteful number, since it uses less digits than its factorization.

48728463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17854.

The product of its digits is 258048, while the sum is 42.

The square root of 48728463 is about 6980.5775549019. The cubic root of 48728463 is about 365.2533750820.

The spelling of 48728463 in words is "forty-eight million, seven hundred twenty-eight thousand, four hundred sixty-three".

Divisors: 1 3 7 21 131 393 917 2751 17713 53139 123991 371973 2320403 6961209 16242821 48728463