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47473113 = 3125912569
BaseRepresentation
bin1011010100011…
…0000111011001
310022022212212110
42311012013121
544123114423
64413302533
71114341402
oct265060731
9108285773
1047473113
1124885286
1213a94a49
139ab21cc
14643a9a9
15427b193
hex2d461d9

47473113 has 8 divisors (see below), whose sum is σ = 63352800. Its totient is φ = 31621088.

The previous prime is 47473099. The next prime is 47473117. The reversal of 47473113 is 31137474.

47473113 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 a cyclic number.

It is not a de Polignac number, because 47473113 - 212 = 47469017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47473117) 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, 2508 + ... + 10061.

It is an arithmetic number, because the mean of its divisors is an integer number (7919100).

Almost surely, 247473113 is an apocalyptic number.

It is an amenable number.

47473113 is a deficient number, since it is larger than the sum of its proper divisors (15879687).

47473113 is a wasteful number, since it uses less digits than its factorization.

47473113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13831.

The product of its digits is 7056, while the sum is 30.

The square root of 47473113 is about 6890.0735119446. The cubic root of 47473113 is about 362.0894770830.

It can be divided in two parts, 47473 and 113, that added together give a triangular number (47586 = T308).

The spelling of 47473113 in words is "forty-seven million, four hundred seventy-three thousand, one hundred thirteen".

Divisors: 1 3 1259 3777 12569 37707 15824371 47473113