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48644856 = 23321351971
BaseRepresentation
bin1011100110010…
…0001011111000
310101112102012100
42321210023320
544423113411
64454343400
71130321511
oct271441370
9111472170
1048644856
1125505667
121435ab60
13a102650
146663a08
15440d456
hex2e642f8

48644856 has 48 divisors (see below), whose sum is σ = 141883560. Its totient is φ = 14967360.

The previous prime is 48644833. The next prime is 48644863. The reversal of 48644856 is 65844684.

48644856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25050 + ... + 26921.

Almost surely, 248644856 is an apocalyptic number.

It is an amenable number.

48644856 is an abundant number, since it is smaller than the sum of its proper divisors (93238704).

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

48644856 is a wasteful number, since it uses less digits than its factorization.

48644856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51996 (or 51989 counting only the distinct ones).

The product of its digits is 737280, while the sum is 45.

The square root of 48644856 is about 6974.5864393525. The cubic root of 48644856 is about 365.0443581544.

The spelling of 48644856 in words is "forty-eight million, six hundred forty-four thousand, eight hundred fifty-six".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 72 78 104 117 156 234 312 468 936 51971 103942 155913 207884 311826 415768 467739 623652 675623 935478 1247304 1351246 1870956 2026869 2702492 3741912 4053738 5404984 6080607 8107476 12161214 16214952 24322428 48644856