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47033117 = 316714851
BaseRepresentation
bin1011001101101…
…0101100011101
310021111112022022
42303122230131
544020024432
64400025525
71110526535
oct263325435
9107445268
1047033117
112460474a
12139022a5
139989b61
1463644c5
1541e0b12
hex2cdab1d

47033117 has 4 divisors (see below), whose sum is σ = 47051136. Its totient is φ = 47015100.

The previous prime is 47033093. The next prime is 47033123. The reversal of 47033117 is 71133074.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47033117 - 214 = 47016733 is a prime.

It is a super-2 number, since 2×470331172 = 4424228189471378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47033617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4259 + ... + 10592.

It is an arithmetic number, because the mean of its divisors is an integer number (11762784).

Almost surely, 247033117 is an apocalyptic number.

It is an amenable number.

47033117 is a deficient number, since it is larger than the sum of its proper divisors (18019).

47033117 is a wasteful number, since it uses less digits than its factorization.

47033117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18018.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 47033117 is about 6858.0694805463. The cubic root of 47033117 is about 360.9673494563.

The spelling of 47033117 in words is "forty-seven million, thirty-three thousand, one hundred seventeen".

Divisors: 1 3167 14851 47033117