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48717284 = 22711612593
BaseRepresentation
bin1011100111010…
…1110111100100
310101200002112212
42321311313210
544432423114
64500102552
71131042620
oct271656744
9111602485
1048717284
1125555020
1214394a58
13a1295c5
146682180
154424b3e
hex2e75de4

48717284 has 48 divisors (see below), whose sum is σ = 108076416. Its totient is φ = 18662400.

The previous prime is 48717203. The next prime is 48717287. The reversal of 48717284 is 48271784.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (48717287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17492 + ... + 20084.

It is an arithmetic number, because the mean of its divisors is an integer number (2251592).

Almost surely, 248717284 is an apocalyptic number.

48717284 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48717284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54038208).

48717284 is an abundant number, since it is smaller than the sum of its proper divisors (59359132).

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

48717284 is a wasteful number, since it uses less digits than its factorization.

48717284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2676 (or 2674 counting only the distinct ones).

The product of its digits is 100352, while the sum is 41.

The square root of 48717284 is about 6979.7767872619. The cubic root of 48717284 is about 365.2254415122.

It can be divided in two parts, 487 and 17284, that added together give a palindrome (17771).

The spelling of 48717284 in words is "forty-eight million, seven hundred seventeen thousand, two hundred eighty-four".

Divisors: 1 2 4 7 11 14 22 28 44 61 77 122 154 244 308 427 671 854 1342 1708 2593 2684 4697 5186 9394 10372 18151 18788 28523 36302 57046 72604 114092 158173 199661 316346 399322 632692 798644 1107211 1739903 2214422 3479806 4428844 6959612 12179321 24358642 48717284