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71336027 = 7291272767
BaseRepresentation
bin1000100000010…
…00000001011011
311222020020122002
410100020001123
5121230223102
611024551215
71524226520
oct420100133
9158206562
1071336027
11372a38a4
121ba8250b
1311a18989
14968d147
1563e1902
hex440805b

71336027 has 16 divisors (see below), whose sum is σ = 85032960. Its totient is φ = 58550688.

The previous prime is 71336021. The next prime is 71336059. The reversal of 71336027 is 72063317.

It is not a de Polignac number, because 71336027 - 214 = 71319643 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71336021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24398 + ... + 27164.

It is an arithmetic number, because the mean of its divisors is an integer number (5314560).

Almost surely, 271336027 is an apocalyptic number.

71336027 is a deficient number, since it is larger than the sum of its proper divisors (13696933).

71336027 is a wasteful number, since it uses less digits than its factorization.

71336027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2930.

The product of its (nonzero) digits is 5292, while the sum is 29.

The square root of 71336027 is about 8446.0657705230. The cubic root of 71336027 is about 414.7339989876.

The spelling of 71336027 in words is "seventy-one million, three hundred thirty-six thousand, twenty-seven".

Divisors: 1 7 29 127 203 889 2767 3683 19369 25781 80243 351409 561701 2459863 10190861 71336027