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47348492 = 2279149837
BaseRepresentation
bin1011010010011…
…1101100001100
310022002112220212
42310213230030
544110122432
64410501552
71113312152
oct264475414
9108075825
1047348492
11247aa694
1213a348b8
139a6a579
1464073d2
1542542b2
hex2d27b0c

47348492 has 12 divisors (see below), whose sum is σ = 83909280. Its totient is φ = 23374416.

The previous prime is 47348489. The next prime is 47348537. The reversal of 47348492 is 29484374.

47348492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 74603 + ... + 75234.

It is an arithmetic number, because the mean of its divisors is an integer number (6992440).

Almost surely, 247348492 is an apocalyptic number.

It is an amenable number.

47348492 is a deficient number, since it is larger than the sum of its proper divisors (36560788).

47348492 is a wasteful number, since it uses less digits than its factorization.

47348492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149920 (or 149918 counting only the distinct ones).

The product of its digits is 193536, while the sum is 41.

The square root of 47348492 is about 6881.0240516946. The cubic root of 47348492 is about 361.7723607737.

The spelling of 47348492 in words is "forty-seven million, three hundred forty-eight thousand, four hundred ninety-two".

Divisors: 1 2 4 79 158 316 149837 299674 599348 11837123 23674246 47348492