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48062891 = 53906847
BaseRepresentation
bin1011011101011…
…0000110101011
310100102211220002
42313112012223
544301003031
64434053215
71122346022
oct267260653
9110384802
1048062891
11251483a8
121411a20b
139c5a7a6
1465518b9
154345ccb
hex2dd61ab

48062891 has 4 divisors (see below), whose sum is σ = 48969792. Its totient is φ = 47155992.

The previous prime is 48062887. The next prime is 48062897. The reversal of 48062891 is 19826084.

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 48062891 - 22 = 48062887 is a prime.

It is a super-3 number, since 3×480628913 (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 (48062897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 453371 + ... + 453476.

It is an arithmetic number, because the mean of its divisors is an integer number (12242448).

Almost surely, 248062891 is an apocalyptic number.

48062891 is a deficient number, since it is larger than the sum of its proper divisors (906901).

48062891 is an equidigital number, since it uses as much as digits as its factorization.

48062891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906900.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 48062891 is about 6932.7405115149. The cubic root of 48062891 is about 363.5827722557.

The spelling of 48062891 in words is "forty-eight million, sixty-two thousand, eight hundred ninety-one".

Divisors: 1 53 906847 48062891