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71364076 = 22719532531
BaseRepresentation
bin1000100000011…
…10110111101100
311222021200002221
410100032313230
5121232122301
611025325124
71524404350
oct420166754
9158250087
1071364076
1137312983
121ba967a4
1311a28684
149699460
1563e9da1
hex440edec

71364076 has 48 divisors (see below), whose sum is σ = 153135360. Its totient is φ = 28416960.

The previous prime is 71364061. The next prime is 71364089. The reversal of 71364076 is 67046317.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26931 + ... + 29461.

It is an arithmetic number, because the mean of its divisors is an integer number (3190320).

Almost surely, 271364076 is an apocalyptic number.

71364076 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 71364076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76567680).

71364076 is an abundant number, since it is smaller than the sum of its proper divisors (81771284).

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

71364076 is a wasteful number, since it uses less digits than its factorization.

71364076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2614 (or 2612 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 71364076 is about 8447.7260845745. The cubic root of 71364076 is about 414.7883490362.

The spelling of 71364076 in words is "seventy-one million, three hundred sixty-four thousand, seventy-six".

Divisors: 1 2 4 7 14 19 28 38 53 76 106 133 212 266 371 532 742 1007 1484 2014 2531 4028 5062 7049 10124 14098 17717 28196 35434 48089 70868 96178 134143 192356 268286 336623 536572 673246 939001 1346492 1878002 2548717 3756004 5097434 10194868 17841019 35682038 71364076