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48905064 = 23321352249
BaseRepresentation
bin1011101010001…
…1101101101000
310102000122010200
42322203231220
5100004430224
64504112200
71132454235
oct272435550
9112018120
1048905064
112567310a
1214465660
13a193c10
1466d078c
1544605c9
hex2ea3b68

48905064 has 48 divisors (see below), whose sum is σ = 142642500. Its totient is φ = 15047424.

The previous prime is 48905063. The next prime is 48905071. The reversal of 48905064 is 46050984.

It can be written as a sum of positive squares in 2 ways, for example, as 35640900 + 13264164 = 5970^2 + 3642^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (48905063) 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, 25189 + ... + 27060.

Almost surely, 248905064 is an apocalyptic number.

It is an amenable number.

48905064 is an abundant number, since it is smaller than the sum of its proper divisors (93737436).

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

48905064 is a wasteful number, since it uses less digits than its factorization.

48905064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52274 (or 52267 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 48905064 is about 6993.2155693930. The cubic root of 48905064 is about 365.6940917863.

The spelling of 48905064 in words is "forty-eight million, nine hundred five thousand, sixty-four".

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 52249 104498 156747 208996 313494 417992 470241 626988 679237 940482 1253976 1358474 1880964 2037711 2716948 3761928 4075422 5433896 6113133 8150844 12226266 16301688 24452532 48905064