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47253427 = 136435653
BaseRepresentation
bin1011010001000…
…0011110110011
310021220201111221
42310100132303
544044102202
64404445511
71112435044
oct264203663
9107821457
1047253427
1124745221
12139a9897
139a36210
1463c08cb
154236037
hex2d107b3

47253427 has 8 divisors (see below), whose sum is σ = 50976464. Its totient is φ = 43543008.

The previous prime is 47253379. The next prime is 47253433. The reversal of 47253427 is 72435274.

47253427 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 47253427 - 27 = 47253299 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47253392 and 47253401.

It is not an unprimeable number, because it can be changed into a prime (47253527) 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, 5533 + ... + 11185.

It is an arithmetic number, because the mean of its divisors is an integer number (6372058).

Almost surely, 247253427 is an apocalyptic number.

47253427 is a deficient number, since it is larger than the sum of its proper divisors (3723037).

47253427 is a wasteful number, since it uses less digits than its factorization.

47253427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6309.

The product of its digits is 47040, while the sum is 34.

The square root of 47253427 is about 6874.1128154839. The cubic root of 47253427 is about 361.5300796875.

The spelling of 47253427 in words is "forty-seven million, two hundred fifty-three thousand, four hundred twenty-seven".

Divisors: 1 13 643 5653 8359 73489 3634879 47253427