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48130871 = 73659327
BaseRepresentation
bin1011011110011…
…0101100110111
310100120022010212
42313212230313
544310141441
64435340035
71123051145
oct267465467
9110508125
1048130871
1125194488
121415161b
139c82709
14656c595
15435aeeb
hex2de6b37

48130871 has 4 divisors (see below), whose sum is σ = 48790272. Its totient is φ = 47471472.

The previous prime is 48130861. The next prime is 48130883. The reversal of 48130871 is 17803184.

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 48130871 - 210 = 48129847 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 (48130811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329591 + ... + 329736.

It is an arithmetic number, because the mean of its divisors is an integer number (12197568).

Almost surely, 248130871 is an apocalyptic number.

48130871 is a deficient number, since it is larger than the sum of its proper divisors (659401).

48130871 is an equidigital number, since it uses as much as digits as its factorization.

48130871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659400.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 48130871 is about 6937.6416021585. The cubic root of 48130871 is about 363.7541082738.

The spelling of 48130871 in words is "forty-eight million, one hundred thirty thousand, eight hundred seventy-one".

Divisors: 1 73 659327 48130871