Search a number
-
+
274043 = 7113559
BaseRepresentation
bin1000010111001111011
3111220220202
41002321323
532232133
65512415
72220650
oct1027173
9456822
10274043
11177990
1211270b
1397973
1471c27
15562e8
hex42e7b

274043 has 8 divisors (see below), whose sum is σ = 341760. Its totient is φ = 213480.

The previous prime is 274033. The next prime is 274061. The reversal of 274043 is 340472.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 274043 - 26 = 273979 is a prime.

It is a Duffinian number.

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 274043.

It is not an unprimeable number, because it can be changed into a prime (274033) 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 7 ways as a sum of consecutive naturals, for example, 1703 + ... + 1856.

It is an arithmetic number, because the mean of its divisors is an integer number (42720).

2274043 is an apocalyptic number.

274043 is a deficient number, since it is larger than the sum of its proper divisors (67717).

274043 is a wasteful number, since it uses less digits than its factorization.

274043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3577.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 274043 is about 523.4911651595. The cubic root of 274043 is about 64.9540503653.

The spelling of 274043 in words is "two hundred seventy-four thousand, forty-three", and thus it is an iban number.

Divisors: 1 7 11 77 3559 24913 39149 274043