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48276978 = 2330726209
BaseRepresentation
bin1011100000101…
…0010111110010
310100211201120020
42320022113302
544324330403
64442424310
71124230131
oct270122762
9110751506
1048276978
1125284232
1214202096
13a004079
1465a9918
154389453
hex2e0a5f2

48276978 has 16 divisors (see below), whose sum is σ = 96872160. Its totient is φ = 16039296.

The previous prime is 48276959. The next prime is 48276989. The reversal of 48276978 is 87967284.

48276978 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 48276978.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11263 + ... + 14946.

It is an arithmetic number, because the mean of its divisors is an integer number (6054510).

Almost surely, 248276978 is an apocalyptic number.

48276978 is an abundant number, since it is smaller than the sum of its proper divisors (48595182).

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

48276978 is a wasteful number, since it uses less digits than its factorization.

48276978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26521.

The product of its digits is 1354752, while the sum is 51.

The square root of 48276978 is about 6948.1636422871. The cubic root of 48276978 is about 364.1218094524.

The spelling of 48276978 in words is "forty-eight million, two hundred seventy-six thousand, nine hundred seventy-eight".

Divisors: 1 2 3 6 307 614 921 1842 26209 52418 78627 157254 8046163 16092326 24138489 48276978