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48537128 = 236067141
BaseRepresentation
bin1011100100100…
…1111000101000
310101022221102102
42321021320220
544411142003
64452152532
71126362443
oct271117050
9111287372
1048537128
1125441732
1214308748
13a0955c3
14663665a
1543db588
hex2e49e28

48537128 has 8 divisors (see below), whose sum is σ = 91007130. Its totient is φ = 24268560.

The previous prime is 48537119. The next prime is 48537131. The reversal of 48537128 is 82173584.

It can be written as a sum of positive squares in only one way, i.e., 36990724 + 11546404 = 6082^2 + 3398^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 48537091 and 48537100.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3033563 + ... + 3033578.

Almost surely, 248537128 is an apocalyptic number.

It is an amenable number.

48537128 is a deficient number, since it is larger than the sum of its proper divisors (42470002).

48537128 is a wasteful number, since it uses less digits than its factorization.

48537128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6067147 (or 6067143 counting only the distinct ones).

The product of its digits is 53760, while the sum is 38.

The square root of 48537128 is about 6966.8592636855. The cubic root of 48537128 is about 364.7746854869.

The spelling of 48537128 in words is "forty-eight million, five hundred thirty-seven thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 6067141 12134282 24268564 48537128