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48910153 = 2910915473
BaseRepresentation
bin1011101010010…
…0111101001001
310102000220010011
42322210331021
5100010111103
64504151521
71132505125
oct272447511
9112026104
1048910153
1125676a16
12144685a1
13a196326
1466d2585
154461d6d
hex2ea4f49

48910153 has 8 divisors (see below), whose sum is σ = 51064200. Its totient is φ = 46787328.

The previous prime is 48910151. The next prime is 48910163. The reversal of 48910153 is 35101984.

It can be written as a sum of positive squares in 4 ways, for example, as 9935104 + 38975049 = 3152^2 + 6243^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48910153 - 21 = 48910151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48910151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4576 + ... + 10897.

It is an arithmetic number, because the mean of its divisors is an integer number (6383025).

Almost surely, 248910153 is an apocalyptic number.

It is an amenable number.

48910153 is a deficient number, since it is larger than the sum of its proper divisors (2154047).

48910153 is a wasteful number, since it uses less digits than its factorization.

48910153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15611.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 48910153 is about 6993.5794125755. The cubic root of 48910153 is about 365.7067759034.

The spelling of 48910153 in words is "forty-eight million, nine hundred ten thousand, one hundred fifty-three".

Divisors: 1 29 109 3161 15473 448717 1686557 48910153