Search a number
-
+
14321274 = 2311972237
BaseRepresentation
bin110110101000…
…011001111010
3222221121002120
4312220121322
512131240044
61230542110
7232504662
oct66503172
928847076
1014321274
1180a1870
124967936
132c75736
141c8b1a2
1513cd519
hexda867a

14321274 has 32 divisors (see below), whose sum is σ = 31582656. Its totient is φ = 4293120.

The previous prime is 14321261. The next prime is 14321299. The reversal of 14321274 is 47212341.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5284 + ... + 7520.

It is an arithmetic number, because the mean of its divisors is an integer number (986958).

Almost surely, 214321274 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14321274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15791328).

14321274 is an abundant number, since it is smaller than the sum of its proper divisors (17261382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14321274 is a wasteful number, since it uses less digits than its factorization.

14321274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2350.

The product of its digits is 1344, while the sum is 24.

The square root of 14321274 is about 3784.3459144217. The cubic root of 14321274 is about 242.8439106648.

The spelling of 14321274 in words is "fourteen million, three hundred twenty-one thousand, two hundred seventy-four".

Divisors: 1 2 3 6 11 22 33 66 97 194 291 582 1067 2134 2237 3201 4474 6402 6711 13422 24607 49214 73821 147642 216989 433978 650967 1301934 2386879 4773758 7160637 14321274