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271401 = 3136959
BaseRepresentation
bin1000010010000101001
3111210021220
41002100221
532141101
65452253
72210154
oct1022051
9453256
10271401
111759a9
12111089
13966c0
1470c9b
1555636
hex42429

271401 has 8 divisors (see below), whose sum is σ = 389760. Its totient is φ = 166992.

The previous prime is 271393. The next prime is 271409. The reversal of 271401 is 104172.

It is an interprime number because it is at equal distance from previous prime (271393) and next prime (271409).

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

It is not a de Polignac number, because 271401 - 23 = 271393 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (271409) 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, 3441 + ... + 3518.

It is an arithmetic number, because the mean of its divisors is an integer number (48720).

2271401 is an apocalyptic number.

It is an amenable number.

271401 is a deficient number, since it is larger than the sum of its proper divisors (118359).

271401 is a wasteful number, since it uses less digits than its factorization.

271401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6975.

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 271401 is about 520.9616108697. The cubic root of 271401 is about 64.7446391213.

Adding to 271401 its reverse (104172), we get a palindrome (375573).

The spelling of 271401 in words is "two hundred seventy-one thousand, four hundred one", and thus it is an iban number.

Divisors: 1 3 13 39 6959 20877 90467 271401