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48553142 = 21117312757
BaseRepresentation
bin1011100100110…
…1110010110110
310101100202101112
42321031302312
544412200032
64452355022
71126460231
oct271156266
9111322345
1048553142
1125452770
1214315a72
13a09c991
14663c418
1543e11b2
hex2e4dcb6

48553142 has 16 divisors (see below), whose sum is σ = 79916112. Its totient is φ = 21940320.

The previous prime is 48553111. The next prime is 48553171. The reversal of 48553142 is 24135584.

It is a junction number, because it is equal to n+sod(n) for n = 48553099 and 48553108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2573 + ... + 10184.

It is an arithmetic number, because the mean of its divisors is an integer number (4994757).

Almost surely, 248553142 is an apocalyptic number.

48553142 is a deficient number, since it is larger than the sum of its proper divisors (31362970).

48553142 is a wasteful number, since it uses less digits than its factorization.

48553142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12943.

The product of its digits is 19200, while the sum is 32.

The square root of 48553142 is about 6968.0084672738. The cubic root of 48553142 is about 364.8147981439.

It can be divided in two parts, 4855 and 3142, that added together give a palindrome (7997).

The spelling of 48553142 in words is "forty-eight million, five hundred fifty-three thousand, one hundred forty-two".

Divisors: 1 2 11 22 173 346 1903 3806 12757 25514 140327 280654 2206961 4413922 24276571 48553142