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71260 = 2257509
BaseRepresentation
bin10001011001011100
310121202021
4101121130
54240020
61305524
7414520
oct213134
9117667
1071260
11495a2
12352a4
1326587
141bd80
15161aa
hex1165c

71260 has 24 divisors (see below), whose sum is σ = 171360. Its totient is φ = 24384.

The previous prime is 71257. The next prime is 71261. The reversal of 71260 is 6217.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 71260.

It is not an unprimeable number, because it can be changed into a prime (71261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115 + ... + 394.

It is an arithmetic number, because the mean of its divisors is an integer number (7140).

271260 is an apocalyptic number.

71260 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

71260 is an abundant number, since it is smaller than the sum of its proper divisors (100100).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85680).

71260 is a wasteful number, since it uses less digits than its factorization.

71260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525 (or 523 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 71260 is about 266.9456873598. The cubic root of 71260 is about 41.4586611143.

Adding to 71260 its reverse (6217), we get a palindrome (77477).

The spelling of 71260 in words is "seventy-one thousand, two hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 509 1018 2036 2545 3563 5090 7126 10180 14252 17815 35630 71260