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48934945 = 528334583
BaseRepresentation
bin1011101010101…
…1000000100001
310102002011010101
42322223000201
5100011404240
64504502401
71132640323
oct272530041
9112064111
1048934945
1125693604
121447aa01
13a1a46b7
1466db613
15446939a
hex2eab021

48934945 has 8 divisors (see below), whose sum is σ = 58931136. Its totient is φ = 39008496.

The previous prime is 48934927. The next prime is 48935009. The reversal of 48934945 is 54943984.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48934945 - 29 = 48934433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48934895 and 48934904.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15877 + ... + 18706.

It is an arithmetic number, because the mean of its divisors is an integer number (7366392).

Almost surely, 248934945 is an apocalyptic number.

It is an amenable number.

48934945 is a deficient number, since it is larger than the sum of its proper divisors (9996191).

48934945 is a wasteful number, since it uses less digits than its factorization.

48934945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34871.

The product of its digits is 622080, while the sum is 46.

The square root of 48934945 is about 6995.3516709312. The cubic root of 48934945 is about 365.7685563338.

The spelling of 48934945 in words is "forty-eight million, nine hundred thirty-four thousand, nine hundred forty-five".

Divisors: 1 5 283 1415 34583 172915 9786989 48934945