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48871417 = 76981631
BaseRepresentation
bin1011101001101…
…1011111111001
310101221220222111
42322123133321
5100002341132
64503252321
71132254160
oct272333771
9111856874
1048871417
112564a901
121444a0a1
13a1817ca
1466c23d7
154455647
hex2e9b7f9

48871417 has 4 divisors (see below), whose sum is σ = 55853056. Its totient is φ = 41889780.

The previous prime is 48871393. The next prime is 48871421. The reversal of 48871417 is 71417884.

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 48871417 - 219 = 48347129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48871417.

It is not an unprimeable number, because it can be changed into a prime (48871817) 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, 3490809 + ... + 3490822.

It is an arithmetic number, because the mean of its divisors is an integer number (13963264).

Almost surely, 248871417 is an apocalyptic number.

It is an amenable number.

48871417 is a deficient number, since it is larger than the sum of its proper divisors (6981639).

48871417 is an equidigital number, since it uses as much as digits as its factorization.

48871417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6981638.

The product of its digits is 50176, while the sum is 40.

The square root of 48871417 is about 6990.8094667213. The cubic root of 48871417 is about 365.6102059127.

The spelling of 48871417 in words is "forty-eight million, eight hundred seventy-one thousand, four hundred seventeen".

Divisors: 1 7 6981631 48871417