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47527042 = 258740483
BaseRepresentation
bin1011010101001…
…1010010000010
310022102121211211
42311103102002
544131331132
64414400334
71114654543
oct265232202
9108377754
1047527042
1124911852
1213b000aa
139b00914
1464524ca
15428c147
hex2d53482

47527042 has 8 divisors (see below), whose sum is σ = 71413776. Its totient is φ = 23722452.

The previous prime is 47527013. The next prime is 47527091. The reversal of 47527042 is 24072574.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 47526995 and 47527013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19068 + ... + 21415.

It is an arithmetic number, because the mean of its divisors is an integer number (8926722).

Almost surely, 247527042 is an apocalyptic number.

47527042 is a deficient number, since it is larger than the sum of its proper divisors (23886734).

47527042 is a wasteful number, since it uses less digits than its factorization.

47527042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41072.

The product of its (nonzero) digits is 15680, while the sum is 31.

The square root of 47527042 is about 6893.9859297797. The cubic root of 47527042 is about 362.2265352522.

The spelling of 47527042 in words is "forty-seven million, five hundred twenty-seven thousand, forty-two".

Divisors: 1 2 587 1174 40483 80966 23763521 47527042