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48819345 = 353254623
BaseRepresentation
bin1011101000111…
…0110010010001
310101212021112220
42322032302101
544444204340
64502211253
71131646311
oct272166221
9111767486
1048819345
1125614773
1214423b29
13a163bb3
1466ab441
154444ed0
hex2e8ec91

48819345 has 8 divisors (see below), whose sum is σ = 78110976. Its totient is φ = 26036976.

The previous prime is 48819343. The next prime is 48819361. The reversal of 48819345 is 54391884.

48819345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 48819345 - 21 = 48819343 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 48819297 and 48819306.

It is not an unprimeable number, because it can be changed into a prime (48819343) 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 7 ways as a sum of consecutive naturals, for example, 1627297 + ... + 1627326.

It is an arithmetic number, because the mean of its divisors is an integer number (9763872).

Almost surely, 248819345 is an apocalyptic number.

It is an amenable number.

48819345 is a deficient number, since it is larger than the sum of its proper divisors (29291631).

48819345 is a wasteful number, since it uses less digits than its factorization.

48819345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3254631.

The product of its digits is 138240, while the sum is 42.

The square root of 48819345 is about 6987.0841557834. The cubic root of 48819345 is about 365.4803084427.

The spelling of 48819345 in words is "forty-eight million, eight hundred nineteen thousand, three hundred forty-five".

Divisors: 1 3 5 15 3254623 9763869 16273115 48819345