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48806141 = 99748953
BaseRepresentation
bin1011101000101…
…1100011111101
310101211121102212
42322023203331
544443244031
64502030205
71131562646
oct272134375
9111747385
1048806141
112560585a
1214418365
13a15ab97
1466a66cd
15444112b
hex2e8b8fd

48806141 has 4 divisors (see below), whose sum is σ = 48856092. Its totient is φ = 48756192.

The previous prime is 48806137. The next prime is 48806171. The reversal of 48806141 is 14160884.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 33235225 + 15570916 = 5765^2 + 3946^2 .

It is a cyclic number.

It is not a de Polignac number, because 48806141 - 22 = 48806137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48806098 and 48806107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48806171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23480 + ... + 25473.

It is an arithmetic number, because the mean of its divisors is an integer number (12214023).

Almost surely, 248806141 is an apocalyptic number.

It is an amenable number.

48806141 is a deficient number, since it is larger than the sum of its proper divisors (49951).

48806141 is an equidigital number, since it uses as much as digits as its factorization.

48806141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49950.

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 48806141 is about 6986.1392055985. The cubic root of 48806141 is about 365.4473554052.

The spelling of 48806141 in words is "forty-eight million, eight hundred six thousand, one hundred forty-one".

Divisors: 1 997 48953 48806141