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71426 = 271503
BaseRepresentation
bin10001011100000010
310121222102
4101130002
54241201
61310402
7415145
oct213402
9117872
1071426
1149733
1235402
1326684
141c05c
151626b
hex11702

71426 has 8 divisors (see below), whose sum is σ = 108864. Its totient is φ = 35140.

The previous prime is 71419. The next prime is 71429. The reversal of 71426 is 62417.

Subtracting from 71426 its reverse (62417), we obtain a palindrome (9009).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 71398 and 71407.

It is not an unprimeable number, because it can be changed into a prime (71429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110 + ... + 393.

It is an arithmetic number, because the mean of its divisors is an integer number (13608).

271426 is an apocalyptic number.

71426 is a deficient number, since it is larger than the sum of its proper divisors (37438).

71426 is a wasteful number, since it uses less digits than its factorization.

71426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576.

The product of its digits is 336, while the sum is 20.

The square root of 71426 is about 267.2564311668. The cubic root of 71426 is about 41.4908287664.

The spelling of 71426 in words is "seventy-one thousand, four hundred twenty-six".

Divisors: 1 2 71 142 503 1006 35713 71426