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48507090 = 2357512153
BaseRepresentation
bin1011100100001…
…0100011010010
310101021102012220
42321002203102
544404211330
64451401510
71126206042
oct271024322
9111242186
1048507090
1125421105
12142b3296
13a084a28
146629722
1543d2710
hex2e428d2

48507090 has 32 divisors (see below), whose sum is σ = 116626176. Its totient is φ = 12912000.

The previous prime is 48507083. The next prime is 48507101. The reversal of 48507090 is 9070584.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21454 + ... + 23606.

It is an arithmetic number, because the mean of its divisors is an integer number (3644568).

Almost surely, 248507090 is an apocalyptic number.

48507090 is an abundant number, since it is smaller than the sum of its proper divisors (68119086).

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

48507090 is a wasteful number, since it uses less digits than its factorization.

48507090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2914.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 48507090 is about 6964.7031523246. The cubic root of 48507090 is about 364.6994210206.

The spelling of 48507090 in words is "forty-eight million, five hundred seven thousand, ninety".

Divisors: 1 2 3 5 6 10 15 30 751 1502 2153 2253 3755 4306 4506 6459 7510 10765 11265 12918 21530 22530 32295 64590 1616903 3233806 4850709 8084515 9701418 16169030 24253545 48507090