Search a number
-
+
274630 = 2529947
BaseRepresentation
bin1000011000011000110
3111221201111
41003003012
532242010
65515234
72222446
oct1030306
9457644
10274630
11178374
12112b1a
1398005
1472126
155658a
hex430c6

274630 has 16 divisors (see below), whose sum is σ = 511920. Its totient is φ = 105952.

The previous prime is 274627. The next prime is 274661. The reversal of 274630 is 36472.

It is a plaindrome in base 7.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 184 + ... + 763.

It is an arithmetic number, because the mean of its divisors is an integer number (31995).

2274630 is an apocalyptic number.

274630 is a deficient number, since it is larger than the sum of its proper divisors (237290).

274630 is a wasteful number, since it uses less digits than its factorization.

274630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 274630 is about 524.0515241844. The cubic root of 274630 is about 65.0003944749. Note that the first 3 decimals are identical.

The spelling of 274630 in words is "two hundred seventy-four thousand, six hundred thirty".

Divisors: 1 2 5 10 29 58 145 290 947 1894 4735 9470 27463 54926 137315 274630