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48223471 = 199242329
BaseRepresentation
bin1011011111110…
…1010011101111
310100202000011111
42313331103233
544321122341
64441332451
71123615132
oct267752357
9110660144
1048223471
112524800a
1214197127
139cb58ca
146594219
154378681
hex2dfd4ef

48223471 has 4 divisors (see below), whose sum is σ = 48466000. Its totient is φ = 47980944.

The previous prime is 48223429. The next prime is 48223499. The reversal of 48223471 is 17432284.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48223471 is a prime.

It is a super-3 number, since 3×482234713 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48229471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120966 + ... + 121363.

It is an arithmetic number, because the mean of its divisors is an integer number (12116500).

Almost surely, 248223471 is an apocalyptic number.

48223471 is a deficient number, since it is larger than the sum of its proper divisors (242529).

48223471 is a wasteful number, since it uses less digits than its factorization.

48223471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242528.

The product of its digits is 10752, while the sum is 31.

The square root of 48223471 is about 6944.3121329618. The cubic root of 48223471 is about 363.9872369030.

The spelling of 48223471 in words is "forty-eight million, two hundred twenty-three thousand, four hundred seventy-one".

Divisors: 1 199 242329 48223471