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48434561 = 76919223
BaseRepresentation
bin1011100011000…
…0110110000001
310101010201201122
42320300312001
544344401221
64450042025
71125454430
oct270606601
9111121648
1048434561
112538166a
1214279315
13a05aa06
14660b117
1543baeab
hex2e30d81

48434561 has 4 divisors (see below), whose sum is σ = 55353792. Its totient is φ = 41515332.

The previous prime is 48434557. The next prime is 48434587. The reversal of 48434561 is 16543484.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48434561 - 22 = 48434557 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48434521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3459605 + ... + 3459618.

It is an arithmetic number, because the mean of its divisors is an integer number (13838448).

Almost surely, 248434561 is an apocalyptic number.

It is an amenable number.

48434561 is a deficient number, since it is larger than the sum of its proper divisors (6919231).

48434561 is an equidigital number, since it uses as much as digits as its factorization.

48434561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6919230.

The product of its digits is 46080, while the sum is 35.

The square root of 48434561 is about 6959.4943063415. The cubic root of 48434561 is about 364.5175611536.

The spelling of 48434561 in words is "forty-eight million, four hundred thirty-four thousand, five hundred sixty-one".

Divisors: 1 7 6919223 48434561