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71055114 = 23137511213
BaseRepresentation
bin1000011110000…
…11011100001010
311221200222021220
410033003130022
5121142230424
611014542510
71521646524
oct417033412
9157628256
1071055114
1137121839
121b967a36
131194ab60
149618a14
156388579
hex43c370a

71055114 has 32 divisors (see below), whose sum is σ = 153371904. Its totient is φ = 21816000.

The previous prime is 71055113. The next prime is 71055143. The reversal of 71055114 is 41155017.

It is not an unprimeable number, because it can be changed into a prime (71055113) 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, 57972 + ... + 59184.

It is an arithmetic number, because the mean of its divisors is an integer number (4792872).

Almost surely, 271055114 is an apocalyptic number.

71055114 is an abundant number, since it is smaller than the sum of its proper divisors (82316790).

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

71055114 is a wasteful number, since it uses less digits than its factorization.

71055114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1982.

The product of its (nonzero) digits is 700, while the sum is 24.

The square root of 71055114 is about 8429.4195529704. The cubic root of 71055114 is about 414.1888913758.

The spelling of 71055114 in words is "seventy-one million, fifty-five thousand, one hundred fourteen".

Divisors: 1 2 3 6 13 26 39 78 751 1213 1502 2253 2426 3639 4506 7278 9763 15769 19526 29289 31538 47307 58578 94614 910963 1821926 2732889 5465778 11842519 23685038 35527557 71055114