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47464093 = 317149729
BaseRepresentation
bin1011010100001…
…1111010011101
310022022102111101
42311003322131
544122322333
64413153101
71114303165
oct265037235
9108272441
1047464093
1124879526
1213a8b791
139aab081
1464375a5
15427867d
hex2d43e9d

47464093 has 4 divisors (see below), whose sum is σ = 47614140. Its totient is φ = 47314048.

The previous prime is 47464063. The next prime is 47464141. The reversal of 47464093 is 39046474.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20403289 + 27060804 = 4517^2 + 5202^2 .

It is a cyclic number.

It is not a de Polignac number, because 47464093 - 225 = 13909661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47464003) 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, 74548 + ... + 75181.

It is an arithmetic number, because the mean of its divisors is an integer number (11903535).

Almost surely, 247464093 is an apocalyptic number.

It is an amenable number.

47464093 is a deficient number, since it is larger than the sum of its proper divisors (150047).

47464093 is a wasteful number, since it uses less digits than its factorization.

47464093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150046.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 47464093 is about 6889.4189159899. The cubic root of 47464093 is about 362.0665430210.

The spelling of 47464093 in words is "forty-seven million, four hundred sixty-four thousand, ninety-three".

Divisors: 1 317 149729 47464093