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47353427 = 1127715541
BaseRepresentation
bin1011010010100…
…0111001010011
310022002210200122
42310220321103
544110302202
64410540455
71113332432
oct264507123
9108083618
1047353427
1124803370
1213a3772b
139a6c8a4
146409119
1542559a2
hex2d28e53

47353427 has 8 divisors (see below), whose sum is σ = 51848112. Its totient is φ = 42890400.

The previous prime is 47353403. The next prime is 47353447. The reversal of 47353427 is 72435374.

47353427 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 47353427 - 218 = 47091283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47353447) 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, 4724 + ... + 10817.

It is an arithmetic number, because the mean of its divisors is an integer number (6481014).

Almost surely, 247353427 is an apocalyptic number.

47353427 is a deficient number, since it is larger than the sum of its proper divisors (4494685).

47353427 is a wasteful number, since it uses less digits than its factorization.

47353427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15829.

The product of its digits is 70560, while the sum is 35.

The square root of 47353427 is about 6881.3826372321. The cubic root of 47353427 is about 361.7849291752.

The spelling of 47353427 in words is "forty-seven million, three hundred fifty-three thousand, four hundred twenty-seven".

Divisors: 1 11 277 3047 15541 170951 4304857 47353427