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48255972 = 223191131873
BaseRepresentation
bin1011100000010…
…1001111100100
310100210122202020
42320011033210
544323142342
64442143140
71124111652
oct270051744
9110718666
1048255972
112526a476
12141b1ab0
139cc763b
1465a1dd2
1543830ec
hex2e053e4

48255972 has 48 divisors (see below), whose sum is σ = 119636160. Its totient is φ = 15095808.

The previous prime is 48255967. The next prime is 48255989. The reversal of 48255972 is 27955284.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24828 + ... + 26700.

It is an arithmetic number, because the mean of its divisors is an integer number (2492420).

Almost surely, 248255972 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48255972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59818080).

48255972 is an abundant number, since it is smaller than the sum of its proper divisors (71380188).

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

48255972 is a wasteful number, since it uses less digits than its factorization.

48255972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2012 (or 2010 counting only the distinct ones).

The product of its digits is 201600, while the sum is 42.

The square root of 48255972 is about 6946.6518553905. The cubic root of 48255972 is about 364.0689902642.

The spelling of 48255972 in words is "forty-eight million, two hundred fifty-five thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 113 114 226 228 339 452 678 1356 1873 2147 3746 4294 5619 6441 7492 8588 11238 12882 22476 25764 35587 71174 106761 142348 211649 213522 423298 427044 634947 846596 1269894 2539788 4021331 8042662 12063993 16085324 24127986 48255972