Search a number
-
+
48895131 = 3295571009
BaseRepresentation
bin1011101010000…
…1010010011011
310102000010111210
42322201102123
5100004121011
64503554203
71132413255
oct272412233
9112003453
1048895131
11256666aa
121445b963
13a18c53c
1466cacd5
15445c6a6
hex2ea149b

48895131 has 16 divisors (see below), whose sum is σ = 67629600. Its totient is φ = 31385088.

The previous prime is 48895123. The next prime is 48895177. The reversal of 48895131 is 13159884.

48895131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 48895131 - 23 = 48895123 is a prime.

It is a super-2 number, since 2×488951312 = 4781467671014322, which contains 22 as substring.

It is a plaindrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 48895131.

It is not an unprimeable number, because it can be changed into a prime (48891131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47955 + ... + 48963.

It is an arithmetic number, because the mean of its divisors is an integer number (4226850).

Almost surely, 248895131 is an apocalyptic number.

48895131 is a deficient number, since it is larger than the sum of its proper divisors (18734469).

48895131 is a wasteful number, since it uses less digits than its factorization.

48895131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1598.

The product of its digits is 34560, while the sum is 39.

The square root of 48895131 is about 6992.5053450105. The cubic root of 48895131 is about 365.6693316690.

The spelling of 48895131 in words is "forty-eight million, eight hundred ninety-five thousand, one hundred thirty-one".

Divisors: 1 3 29 87 557 1009 1671 3027 16153 29261 48459 87783 562013 1686039 16298377 48895131