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48412947 = 3112197677
BaseRepresentation
bin1011100010101…
…1100100010011
310101002122002010
42320223210103
544343203242
64445354003
71125334422
oct270534423
9111078063
1048412947
1125367400
1214268903
13a050c1b
1466032b9
1543b489c
hex2e2b913

48412947 has 24 divisors (see below), whose sum is σ = 71417808. Its totient is φ = 29149120.

The previous prime is 48412913. The next prime is 48412951. The reversal of 48412947 is 74921484.

48412947 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 48412947 - 218 = 48150803 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48412997) 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 23 ways as a sum of consecutive naturals, for example, 71173 + ... + 71849.

It is an arithmetic number, because the mean of its divisors is an integer number (2975742).

Almost surely, 248412947 is an apocalyptic number.

48412947 is a deficient number, since it is larger than the sum of its proper divisors (23004861).

48412947 is a wasteful number, since it uses less digits than its factorization.

48412947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899 (or 888 counting only the distinct ones).

The product of its digits is 64512, while the sum is 39.

The square root of 48412947 is about 6957.9412903531. The cubic root of 48412947 is about 364.4633309052.

It can be divided in two parts, 484 and 12947, that added together give a palindrome (13431).

The spelling of 48412947 in words is "forty-eight million, four hundred twelve thousand, nine hundred forty-seven".

Divisors: 1 3 11 33 121 197 363 591 677 2031 2167 6501 7447 22341 23837 71511 81917 133369 245751 400107 1467059 4401177 16137649 48412947