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48144903 = 320537817
BaseRepresentation
bin1011011110101…
…0001000000111
310100121000101120
42313222020013
544311114103
64435525023
71123140102
oct267521007
9110530346
1048144903
11251a3a84
1214159773
139c88c11
146573739
154360253
hex2dea207

48144903 has 8 divisors (see below), whose sum is σ = 64232688. Its totient is φ = 32076864.

The previous prime is 48144871. The next prime is 48144913. The reversal of 48144903 is 30944184.

It is a happy number.

48144903 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 48144903 - 25 = 48144871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48144913) 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, 2251 + ... + 10067.

It is an arithmetic number, because the mean of its divisors is an integer number (8029086).

Almost surely, 248144903 is an apocalyptic number.

48144903 is a deficient number, since it is larger than the sum of its proper divisors (16087785).

48144903 is a wasteful number, since it uses less digits than its factorization.

48144903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9873.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 48144903 is about 6938.6528231351. The cubic root of 48144903 is about 363.7894542767.

The spelling of 48144903 in words is "forty-eight million, one hundred forty-four thousand, nine hundred three".

Divisors: 1 3 2053 6159 7817 23451 16048301 48144903