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48448231 = 133726787
BaseRepresentation
bin1011100011010…
…0001011100111
310101011102110221
42320310023213
544400320411
64450225211
71125542326
oct270641347
9111142427
1048448231
1125390967
1214285207
13a063cc0
1466120bd
1543c0071
hex2e342e7

48448231 has 4 divisors (see below), whose sum is σ = 52175032. Its totient is φ = 44721432.

The previous prime is 48448223. The next prime is 48448237. The reversal of 48448231 is 13284484.

It is a happy number.

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 48448231 - 23 = 48448223 is a prime.

It is a super-2 number, since 2×484482312 = 4694462174058722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48448237) 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, 1863381 + ... + 1863406.

It is an arithmetic number, because the mean of its divisors is an integer number (13043758).

Almost surely, 248448231 is an apocalyptic number.

48448231 is a deficient number, since it is larger than the sum of its proper divisors (3726801).

48448231 is a wasteful number, since it uses less digits than its factorization.

48448231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3726800.

The product of its digits is 24576, while the sum is 34.

The square root of 48448231 is about 6960.4763486417. The cubic root of 48448231 is about 364.5518513122.

The spelling of 48448231 in words is "forty-eight million, four hundred forty-eight thousand, two hundred thirty-one".

Divisors: 1 13 3726787 48448231