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48271146 = 23711163641
BaseRepresentation
bin1011100000100…
…0111100101010
310100211102120020
42320020330222
544324134041
64442341310
71124204130
oct270107452
9110742506
1048271146
112527a910
12141ba836
13a001511
1465a7750
154387866
hex2e08f2a

48271146 has 64 divisors (see below), whose sum is σ = 121291776. Its totient is φ = 12441600.

The previous prime is 48271141. The next prime is 48271147. The reversal of 48271146 is 64117284.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (48271141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74986 + ... + 75626.

It is an arithmetic number, because the mean of its divisors is an integer number (1895184).

Almost surely, 248271146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48271146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60645888).

48271146 is an abundant number, since it is smaller than the sum of its proper divisors (73020630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48271146 is a wasteful number, since it uses less digits than its factorization.

48271146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827.

The product of its digits is 10752, while the sum is 33.

The square root of 48271146 is about 6947.7439503770. The cubic root of 48271146 is about 364.1071465357.

The spelling of 48271146 in words is "forty-eight million, two hundred seventy-one thousand, one hundred forty-six".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 163 231 326 462 489 641 978 1141 1282 1793 1923 2282 3423 3586 3846 4487 5379 6846 7051 8974 10758 12551 13461 14102 21153 25102 26922 37653 42306 49357 75306 98714 104483 148071 208966 296142 313449 626898 731381 1149313 1462762 2194143 2298626 3447939 4388286 6895878 8045191 16090382 24135573 48271146