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48286719 = 3313472927
BaseRepresentation
bin1011100000110…
…0101111111111
310100212012221000
42320030233333
544330133334
64442541343
71124300415
oct270145777
9110765830
1048286719
1125290588
1214207853
13a008630
1465ad2b5
15438c299
hex2e0cbff

48286719 has 32 divisors (see below), whose sum is σ = 78704640. Its totient is φ = 29072736.

The previous prime is 48286703. The next prime is 48286723. The reversal of 48286719 is 91768284.

It is not a de Polignac number, because 48286719 - 24 = 48286703 is a prime.

It is a super-2 number, since 2×482867192 = 4663214463569922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48286789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15034 + ... + 17960.

It is an arithmetic number, because the mean of its divisors is an integer number (2459520).

Almost surely, 248286719 is an apocalyptic number.

48286719 is a deficient number, since it is larger than the sum of its proper divisors (30417921).

48286719 is a wasteful number, since it uses less digits than its factorization.

48286719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2996 (or 2990 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 48286719 is about 6948.8645835129. The cubic root of 48286719 is about 364.1462978121.

The spelling of 48286719 in words is "forty-eight million, two hundred eighty-six thousand, seven hundred nineteen".

Divisors: 1 3 9 13 27 39 47 117 141 351 423 611 1269 1833 2927 5499 8781 16497 26343 38051 79029 114153 137569 342459 412707 1027377 1238121 1788397 3714363 5365191 16095573 48286719