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47130083 = 71113197239
BaseRepresentation
bin1011001111001…
…0010111100011
310021200110022122
42303302113203
544031130313
64402054455
71111412330
oct263622743
9107613278
1047130083
1124670590
121394a42b
1399c2030
14638b987
15420e708
hex2cf25e3

47130083 has 32 divisors (see below), whose sum is σ = 63866880. Its totient is φ = 33586560.

The previous prime is 47130071. The next prime is 47130101. The reversal of 47130083 is 38003174.

It is not a de Polignac number, because 47130083 - 212 = 47125987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47130023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 197078 + ... + 197316.

It is an arithmetic number, because the mean of its divisors is an integer number (1995840).

Almost surely, 247130083 is an apocalyptic number.

47130083 is a deficient number, since it is larger than the sum of its proper divisors (16736797).

47130083 is a wasteful number, since it uses less digits than its factorization.

47130083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 47130083 is about 6865.1353227741. The cubic root of 47130083 is about 361.2152424025.

The spelling of 47130083 in words is "forty-seven million, one hundred thirty thousand, eighty-three".

Divisors: 1 7 11 13 77 91 143 197 239 1001 1379 1673 2167 2561 2629 3107 15169 17927 18403 21749 28171 34177 47083 197197 239239 329581 517913 612079 3625391 4284553 6732869 47130083