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48061243 = 72766109
BaseRepresentation
bin1011011101010…
…1101100111011
310100102202122001
42313111230323
544300424433
64434041431
71122341146
oct267255473
9110382561
1048061243
112514713a
1214119277
139c59b09
14655105d
15434557d
hex2dd5b3b

48061243 has 4 divisors (see below), whose sum is σ = 48128080. Its totient is φ = 47994408.

The previous prime is 48061201. The next prime is 48061259. The reversal of 48061243 is 34216084.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48061243 - 213 = 48053051 is a prime.

It is a super-3 number, since 3×480612433 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48068243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32328 + ... + 33781.

It is an arithmetic number, because the mean of its divisors is an integer number (12032020).

Almost surely, 248061243 is an apocalyptic number.

48061243 is a deficient number, since it is larger than the sum of its proper divisors (66837).

48061243 is an equidigital number, since it uses as much as digits as its factorization.

48061243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66836.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 48061243 is about 6932.6216541796. The cubic root of 48061243 is about 363.5786166501.

The spelling of 48061243 in words is "forty-eight million, sixty-one thousand, two hundred forty-three".

Divisors: 1 727 66109 48061243