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48520044 = 22326612039
BaseRepresentation
bin1011100100010…
…1101101101100
310101022001222200
42321011231230
544410120134
64451541500
71126261566
oct271055554
9111261880
1048520044
112542a911
12142ba890
13a08a8b1
146630336
1543d6499
hex2e45b6c

48520044 has 36 divisors (see below), whose sum is σ = 122893680. Its totient is φ = 16140960.

The previous prime is 48520037. The next prime is 48520049. The reversal of 48520044 is 44002584.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (48520049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22777 + ... + 24815.

Almost surely, 248520044 is an apocalyptic number.

It is an amenable number.

48520044 is an abundant number, since it is smaller than the sum of its proper divisors (74373636).

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

48520044 is a wasteful number, since it uses less digits than its factorization.

48520044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2710 (or 2705 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 48520044 is about 6965.6330652712. The cubic root of 48520044 is about 364.7318829130.

The spelling of 48520044 in words is "forty-eight million, five hundred twenty thousand, forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 661 1322 1983 2039 2644 3966 4078 5949 6117 7932 8156 11898 12234 18351 23796 24468 36702 73404 1347779 2695558 4043337 5391116 8086674 12130011 16173348 24260022 48520044