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48801219 = 316267073
BaseRepresentation
bin1011101000101…
…0010111000011
310101211100200120
42322022113003
544443114334
64501551323
71131542415
oct272122703
9111740616
1048801219
1125602095
1214415543
13a15887c
1466a49b5
15443e949
hex2e8a5c3

48801219 has 4 divisors (see below), whose sum is σ = 65068296. Its totient is φ = 32534144.

The previous prime is 48801209. The next prime is 48801227. The reversal of 48801219 is 91210884.

48801219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 48801219 - 215 = 48768451 is a prime.

It is a super-2 number, since 2×488012192 = 4763117951771922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 48801219.

It is not an unprimeable number, because it can be changed into a prime (48801209) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8133534 + ... + 8133539.

It is an arithmetic number, because the mean of its divisors is an integer number (16267074).

Almost surely, 248801219 is an apocalyptic number.

48801219 is a deficient number, since it is larger than the sum of its proper divisors (16267077).

48801219 is a wasteful number, since it uses less digits than its factorization.

48801219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16267076.

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 48801219 is about 6985.7869277555. The cubic root of 48801219 is about 365.4350701181.

The spelling of 48801219 in words is "forty-eight million, eight hundred one thousand, two hundred nineteen".

Divisors: 1 3 16267073 48801219