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273401 = 2311887
BaseRepresentation
bin1000010101111111001
3111220000222
41002233321
532222101
65505425
72216042
oct1025771
9456028
10273401
11177457
12112275
139759b
14718c9
155601b
hex42bf9

273401 has 4 divisors (see below), whose sum is σ = 285312. Its totient is φ = 261492.

The previous prime is 273367. The next prime is 273433. The reversal of 273401 is 104372.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 273401 - 214 = 257017 is a prime.

It is a Duffinian number.

It is a zygodrome in base 3.

It is a self number, because there is not a number n which added to its sum of digits gives 273401.

It is not an unprimeable number, because it can be changed into a prime (273001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5921 + ... + 5966.

It is an arithmetic number, because the mean of its divisors is an integer number (71328).

2273401 is an apocalyptic number.

It is an amenable number.

273401 is a deficient number, since it is larger than the sum of its proper divisors (11911).

273401 is a wasteful number, since it uses less digits than its factorization.

273401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11910.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 273401 is about 522.8776147436. The cubic root of 273401 is about 64.9032881289.

Adding to 273401 its reverse (104372), we get a palindrome (377773).

The spelling of 273401 in words is "two hundred seventy-three thousand, four hundred one", and thus it is an iban number.

Divisors: 1 23 11887 273401