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48759140 = 2253137789
BaseRepresentation
bin1011101000000…
…0000101100100
310101202012222002
42322000011210
544440243030
64501024432
71131305633
oct272000544
9111665862
1048759140
1125583511
12143b5118
13a142681
14669351a
154432245
hex2e80164

48759140 has 24 divisors (see below), whose sum is σ = 102734520. Its totient is φ = 19438848.

The previous prime is 48759101. The next prime is 48759167. The reversal of 48759140 is 4195784.

It can be written as a sum of positive squares in 4 ways, for example, as 10816 + 48748324 = 104^2 + 6982^2 .

It is a junction number, because it is equal to n+sod(n) for n = 48759094 and 48759103.

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, 2366 + ... + 10154.

It is an arithmetic number, because the mean of its divisors is an integer number (4280605).

Almost surely, 248759140 is an apocalyptic number.

It is an amenable number.

48759140 is an abundant number, since it is smaller than the sum of its proper divisors (53975380).

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

48759140 is a wasteful number, since it uses less digits than its factorization.

48759140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8111 (or 8109 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 48759140 is about 6982.7745202033. The cubic root of 48759140 is about 365.3300074140.

The spelling of 48759140 in words is "forty-eight million, seven hundred fifty-nine thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 313 626 1252 1565 3130 6260 7789 15578 31156 38945 77890 155780 2437957 4875914 9751828 12189785 24379570 48759140