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274089 = 3211433
BaseRepresentation
bin1000010111010101001
3111220222110
41002322221
532232324
65512533
72221044
oct1027251
9456873
10274089
11177a22
12112749
13979aa
1471c5b
1556329
hex42ea9

274089 has 8 divisors (see below), whose sum is σ = 368032. Its totient is φ = 181440.

The previous prime is 274081. The next prime is 274093. The reversal of 274089 is 980472.

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

It is not a de Polignac number, because 274089 - 23 = 274081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (274081) 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, 417 + ... + 849.

It is an arithmetic number, because the mean of its divisors is an integer number (46004).

2274089 is an apocalyptic number.

It is an amenable number.

274089 is a deficient number, since it is larger than the sum of its proper divisors (93943).

274089 is a wasteful number, since it uses less digits than its factorization.

274089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 274089 is about 523.5350991099. The cubic root of 274089 is about 64.9576844898.

The spelling of 274089 in words is "two hundred seventy-four thousand, eighty-nine".

Divisors: 1 3 211 433 633 1299 91363 274089