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48936471 = 379206483
BaseRepresentation
bin1011101010101…
…1011000010111
310102002020012220
42322223120113
5100011431341
64504513423
71132644633
oct272533027
9112066186
1048936471
1125694771
121447b873
13a1a52bc
1466dbdc3
154469a66
hex2eab617

48936471 has 8 divisors (see below), whose sum is σ = 66074880. Its totient is φ = 32211192.

The previous prime is 48936467. The next prime is 48936509. The reversal of 48936471 is 17463984.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 48936471 - 22 = 48936467 is a prime.

It is a super-3 number, since 3×489364713 (a number of 24 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48936401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103005 + ... + 103478.

It is an arithmetic number, because the mean of its divisors is an integer number (8259360).

Almost surely, 248936471 is an apocalyptic number.

48936471 is a deficient number, since it is larger than the sum of its proper divisors (17138409).

48936471 is a wasteful number, since it uses less digits than its factorization.

48936471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206565.

The product of its digits is 145152, while the sum is 42.

The square root of 48936471 is about 6995.4607425101. The cubic root of 48936471 is about 365.7723583681.

The spelling of 48936471 in words is "forty-eight million, nine hundred thirty-six thousand, four hundred seventy-one".

Divisors: 1 3 79 237 206483 619449 16312157 48936471