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48864197 = 56518647
BaseRepresentation
bin1011101001100…
…1101111000101
310101221120002002
42322121233011
5100002123242
64503155045
71132224134
oct272315705
9111846062
1048864197
1125645438
1214445a85
13a17b435
1466bd91b
154453432
hex2e99bc5

48864197 has 4 divisors (see below), whose sum is σ = 48878496. Its totient is φ = 48849900.

The previous prime is 48864187. The next prime is 48864203. The reversal of 48864197 is 79146884.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 48864197 - 26 = 48864133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48864157) 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, 1328 + ... + 9974.

It is an arithmetic number, because the mean of its divisors is an integer number (12219624).

Almost surely, 248864197 is an apocalyptic number.

It is an amenable number.

48864197 is a deficient number, since it is larger than the sum of its proper divisors (14299).

48864197 is an equidigital number, since it uses as much as digits as its factorization.

48864197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14298.

The product of its digits is 387072, while the sum is 47.

The square root of 48864197 is about 6990.2930553733. The cubic root of 48864197 is about 365.5922005983.

The spelling of 48864197 in words is "forty-eight million, eight hundred sixty-four thousand, one hundred ninety-seven".

Divisors: 1 5651 8647 48864197