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47467013 = 114315183
BaseRepresentation
bin1011010100010…
…0101000000101
310022022120111112
42311010220011
544122421023
64413214405
71114314536
oct265045005
9108276445
1047467013
1124880740
1213a91405
139aac4b9
14643868d
154279478
hex2d44a05

47467013 has 4 divisors (see below), whose sum is σ = 51782208. Its totient is φ = 43151820.

The previous prime is 47467003. The next prime is 47467027. The reversal of 47467013 is 31076474.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2k-47467013 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47467003) 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, 2157581 + ... + 2157602.

It is an arithmetic number, because the mean of its divisors is an integer number (12945552).

Almost surely, 247467013 is an apocalyptic number.

It is an amenable number.

47467013 is a deficient number, since it is larger than the sum of its proper divisors (4315195).

47467013 is a wasteful number, since it uses less digits than its factorization.

47467013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4315194.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 47467013 is about 6889.6308319096. The cubic root of 47467013 is about 362.0739676695.

The spelling of 47467013 in words is "forty-seven million, four hundred sixty-seven thousand, thirteen".

Divisors: 1 11 4315183 47467013