Search a number
-
+
274634 = 2353389
BaseRepresentation
bin1000011000011001010
3111221201122
41003003022
532242014
65515242
72222453
oct1030312
9457648
10274634
11178378
12112b22
1398009
147212a
155658e
hex430ca

274634 has 8 divisors (see below), whose sum is σ = 414180. Its totient is φ = 136576.

The previous prime is 274627. The next prime is 274661. The reversal of 274634 is 436472.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 265225 + 9409 = 515^2 + 97^2 .

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

It is a d-powerful number, because it can be written as 25 + 73 + 65 + 46 + 35 + 49 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 512 + ... + 900.

2274634 is an apocalyptic number.

274634 is a deficient number, since it is larger than the sum of its proper divisors (139546).

274634 is a wasteful number, since it uses less digits than its factorization.

274634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744.

The product of its digits is 4032, while the sum is 26.

The square root of 274634 is about 524.0553405891. The cubic root of 274634 is about 65.0007100514. Note that the first 3 decimals are identical.

The spelling of 274634 in words is "two hundred seventy-four thousand, six hundred thirty-four".

Divisors: 1 2 353 389 706 778 137317 274634