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47234713 = 533072903
BaseRepresentation
bin1011010000101…
…1111010011001
310021212202211211
42310023322121
544043002323
64404223121
71112326351
oct264137231
9107782754
1047234713
1124732159
121399aaa1
139a2a846
1463b7b61
15423070d
hex2d0be99

47234713 has 8 divisors (see below), whose sum is σ = 48299328. Its totient is φ = 46176624.

The previous prime is 47234711. The next prime is 47234717. The reversal of 47234713 is 31743274.

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 47234713 - 21 = 47234711 is a prime.

It is a super-2 number, since 2×472347132 = 4462236224384738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47234711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14820 + ... + 17722.

It is an arithmetic number, because the mean of its divisors is an integer number (6037416).

Almost surely, 247234713 is an apocalyptic number.

It is an amenable number.

47234713 is a deficient number, since it is larger than the sum of its proper divisors (1064615).

47234713 is a wasteful number, since it uses less digits than its factorization.

47234713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3263.

The product of its digits is 14112, while the sum is 31.

The square root of 47234713 is about 6872.7514868501. The cubic root of 47234713 is about 361.4823472253.

Adding to 47234713 its reverse (31743274), we get a palindrome (78977987).

The spelling of 47234713 in words is "forty-seven million, two hundred thirty-four thousand, seven hundred thirteen".

Divisors: 1 53 307 2903 16271 153859 891221 47234713