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48533810 = 25131721961
BaseRepresentation
bin1011100100100…
…1000100110010
310101022202212112
42321021010302
544411040220
64452125322
71126346663
oct271110462
9111282775
1048533810
112543a196
1214306842
13a093c40
14663536a
1543da5c5
hex2e49132

48533810 has 32 divisors (see below), whose sum is σ = 99619632. Its totient is φ = 16865280.

The previous prime is 48533783. The next prime is 48533867. The reversal of 48533810 is 1833584.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 25999801 + 22534009 = 5099^2 + 4747^2 .

It is a super-2 number, since 2×485338102 = 4711061426232200, which contains 22 as substring.

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, 8771 + ... + 13190.

Almost surely, 248533810 is an apocalyptic number.

48533810 is an abundant number, since it is smaller than the sum of its proper divisors (51085822).

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

48533810 is a wasteful number, since it uses less digits than its factorization.

48533810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21998.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 48533810 is about 6966.6211322276. The cubic root of 48533810 is about 364.7663732935.

The spelling of 48533810 in words is "forty-eight million, five hundred thirty-three thousand, eight hundred ten".

Divisors: 1 2 5 10 13 17 26 34 65 85 130 170 221 442 1105 2210 21961 43922 109805 219610 285493 373337 570986 746674 1427465 1866685 2854930 3733370 4853381 9706762 24266905 48533810