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48240135 = 3251763059
BaseRepresentation
bin1011100000000…
…1011000000111
310100202212000200
42320001120013
544322141020
64441541543
71124014536
oct270013007
9110685020
1048240135
1125259589
12141a48b3
139cc0378
14659a31d
15437d590
hex2e01607

48240135 has 24 divisors (see below), whose sum is σ = 88536240. Its totient is φ = 24214272.

The previous prime is 48240133. The next prime is 48240161. The reversal of 48240135 is 53104284.

It is not a de Polignac number, because 48240135 - 21 = 48240133 is a prime.

It is a super-2 number, since 2×482401352 = 4654221249636450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 48240099 and 48240108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48240133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30765 + ... + 32294.

It is an arithmetic number, because the mean of its divisors is an integer number (3689010).

Almost surely, 248240135 is an apocalyptic number.

48240135 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

48240135 is a deficient number, since it is larger than the sum of its proper divisors (40296105).

48240135 is a wasteful number, since it uses less digits than its factorization.

48240135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63087 (or 63084 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 48240135 is about 6945.5118601871. The cubic root of 48240135 is about 364.0291582930.

The spelling of 48240135 in words is "forty-eight million, two hundred forty thousand, one hundred thirty-five".

Divisors: 1 3 5 9 15 17 45 51 85 153 255 765 63059 189177 315295 567531 945885 1072003 2837655 3216009 5360015 9648027 16080045 48240135