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47005134 = 2311712199
BaseRepresentation
bin1011001101001…
…1110111001110
310021110002220220
42303103313032
544013131014
64355252210
71110352131
oct263236716
9107402826
1047005134
1124595720
12138aa066
13997a1b7
146358218
1541d76a9
hex2cd3dce

47005134 has 16 divisors (see below), whose sum is σ = 102556800. Its totient is φ = 14243960.

The previous prime is 47005121. The next prime is 47005159. The reversal of 47005134 is 43150074.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356034 + ... + 356165.

It is an arithmetic number, because the mean of its divisors is an integer number (6409800).

Almost surely, 247005134 is an apocalyptic number.

47005134 is an abundant number, since it is smaller than the sum of its proper divisors (55551666).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47005134 is a wasteful number, since it uses less digits than its factorization.

47005134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712215.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 47005134 is about 6856.0290256095. The cubic root of 47005134 is about 360.8957477575.

The spelling of 47005134 in words is "forty-seven million, five thousand, one hundred thirty-four".

Divisors: 1 2 3 6 11 22 33 66 712199 1424398 2136597 4273194 7834189 15668378 23502567 47005134