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48753641 = 71686671
BaseRepresentation
bin1011100111111…
…0101111101001
310101201221102102
42321332233221
544440104031
64500543145
71131253616
oct271765751
9111657372
1048753641
112557a372
12143b1ab5
13a140011
14669150d
1544307cb
hex2e7ebe9

48753641 has 4 divisors (see below), whose sum is σ = 49440384. Its totient is φ = 48066900.

The previous prime is 48753623. The next prime is 48753643. The reversal of 48753641 is 14635784.

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 48753641 - 214 = 48737257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48753595 and 48753604.

It is not an unprimeable number, because it can be changed into a prime (48753643) 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, 343265 + ... + 343406.

It is an arithmetic number, because the mean of its divisors is an integer number (12360096).

Almost surely, 248753641 is an apocalyptic number.

It is an amenable number.

48753641 is a deficient number, since it is larger than the sum of its proper divisors (686743).

48753641 is an equidigital number, since it uses as much as digits as its factorization.

48753641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686742.

The product of its digits is 80640, while the sum is 38.

The square root of 48753641 is about 6982.3807544419. The cubic root of 48753641 is about 365.3162730643.

It can be divided in two parts, 48753 and 641, that added together give a palindrome (49394).

The spelling of 48753641 in words is "forty-eight million, seven hundred fifty-three thousand, six hundred forty-one".

Divisors: 1 71 686671 48753641