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48771534 = 2371161227
BaseRepresentation
bin1011101000001…
…1000111001110
310101202211222010
42322003013032
544441142114
64501202050
71131360030
oct272030716
9111684863
1048771534
1125591859
1214400326
13a1481c6
146697c50
154435c59
hex2e831ce

48771534 has 16 divisors (see below), whose sum is σ = 111477888. Its totient is φ = 13934712.

The previous prime is 48771493. The next prime is 48771551. The reversal of 48771534 is 43517784.

48771534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 48771492 and 48771501.

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 7 ways as a sum of consecutive naturals, for example, 580572 + ... + 580655.

It is an arithmetic number, because the mean of its divisors is an integer number (6967368).

Almost surely, 248771534 is an apocalyptic number.

48771534 is an abundant number, since it is smaller than the sum of its proper divisors (62706354).

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

48771534 is a wasteful number, since it uses less digits than its factorization.

48771534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161239.

The product of its digits is 94080, while the sum is 39.

The square root of 48771534 is about 6983.6619333986. The cubic root of 48771534 is about 365.3609589889.

The spelling of 48771534 in words is "forty-eight million, seven hundred seventy-one thousand, five hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 1161227 2322454 3483681 6967362 8128589 16257178 24385767 48771534