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48878065 = 513174623
BaseRepresentation
bin1011101001110…
…1000111110001
310101222021002201
42322131013301
5100003044230
64503343201
71132312435
oct272350761
9111867081
1048878065
11256548a5
1214451b01
13a184842
1466c49c5
1544575ca
hex2e9d1f1

48878065 has 8 divisors (see below), whose sum is σ = 59102208. Its totient is φ = 38803440.

The previous prime is 48878029. The next prime is 48878069. The reversal of 48878065 is 56087884.

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

It is not a de Polignac number, because 48878065 - 215 = 48845297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48878069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36657 + ... + 37966.

It is an arithmetic number, because the mean of its divisors is an integer number (7387776).

Almost surely, 248878065 is an apocalyptic number.

It is an amenable number.

48878065 is a deficient number, since it is larger than the sum of its proper divisors (10224143).

48878065 is a wasteful number, since it uses less digits than its factorization.

48878065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74759.

The product of its (nonzero) digits is 430080, while the sum is 46.

The square root of 48878065 is about 6991.2849319707. The cubic root of 48878065 is about 365.6267831992.

The spelling of 48878065 in words is "forty-eight million, eight hundred seventy-eight thousand, sixty-five".

Divisors: 1 5 131 655 74623 373115 9775613 48878065