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47352427 = 1922710979
BaseRepresentation
bin1011010010100…
…0101001101011
310022002202022121
42310220221223
544110234202
64410532111
71113326503
oct264505153
9108082277
1047352427
1124802641
1213a37037
139a6c2b5
146408a03
154255537
hex2d28a6b

47352427 has 8 divisors (see below), whose sum is σ = 50068800. Its totient is φ = 44658504.

The previous prime is 47352421. The next prime is 47352433. The reversal of 47352427 is 72425374.

47352427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (47352421) and next prime (47352433).

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 47352427 - 23 = 47352419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47352392 and 47352401.

It is not an unprimeable number, because it can be changed into a prime (47352421) 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, 1177 + ... + 9802.

It is an arithmetic number, because the mean of its divisors is an integer number (6258600).

Almost surely, 247352427 is an apocalyptic number.

47352427 is a deficient number, since it is larger than the sum of its proper divisors (2716373).

47352427 is a wasteful number, since it uses less digits than its factorization.

47352427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11225.

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

The square root of 47352427 is about 6881.3099770320. The cubic root of 47352427 is about 361.7823824572.

It can be divided in two parts, 473 and 52427, that added together give a square (52900 = 2302).

The spelling of 47352427 in words is "forty-seven million, three hundred fifty-two thousand, four hundred twenty-seven".

Divisors: 1 19 227 4313 10979 208601 2492233 47352427