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48426081 = 31117372333
BaseRepresentation
bin1011100010111…
…0110001100001
310101010022002120
42320232301201
544344113311
64445534453
71125420624
oct270566141
9111108076
1048426081
1125376260
1214274429
13a056bb2
146607dbb
1543b8706
hex2e2ec61

48426081 has 32 divisors (see below), whose sum is σ = 76629888. Its totient is φ = 26864640.

The previous prime is 48426067. The next prime is 48426097. The reversal of 48426081 is 18062484.

48426081 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 48426081 - 29 = 48425569 is a prime.

It is a super-2 number, since 2×484260812 = 4690170642037122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (48426031) 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 31 ways as a sum of consecutive naturals, for example, 19591 + ... + 21923.

It is an arithmetic number, because the mean of its divisors is an integer number (2394684).

Almost surely, 248426081 is an apocalyptic number.

It is an amenable number.

48426081 is a deficient number, since it is larger than the sum of its proper divisors (28203807).

48426081 is a wasteful number, since it uses less digits than its factorization.

48426081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2401.

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 48426081 is about 6958.8850400046. The cubic root of 48426081 is about 364.4962864737.

It can be divided in two parts, 484 and 26081, that added together give a triangular number (26565 = T230).

The spelling of 48426081 in words is "forty-eight million, four hundred twenty-six thousand, eighty-one".

Divisors: 1 3 11 17 33 37 51 111 187 407 561 629 1221 1887 2333 6919 6999 20757 25663 39661 76989 86321 118983 258963 436271 949531 1308813 1467457 2848593 4402371 16142027 48426081