Search a number
-
+
14540434 = 219382643
BaseRepresentation
bin110111011101…
…111010010010
31000100201201121
4313131322102
512210243214
61235352454
7234406636
oct67357222
930321647
1014540434
118231497
124a5272a
13302140c
141d06dc6
151423424
hexddde92

14540434 has 8 divisors (see below), whose sum is σ = 22958640. Its totient is φ = 6887556.

The previous prime is 14540429. The next prime is 14540443. The reversal of 14540434 is 43404541.

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

It is a super-2 number, since 2×145404342 = 422848441816712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14540399 and 14540408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191284 + ... + 191359.

It is an arithmetic number, because the mean of its divisors is an integer number (2869830).

Almost surely, 214540434 is an apocalyptic number.

14540434 is a deficient number, since it is larger than the sum of its proper divisors (8418206).

14540434 is a wasteful number, since it uses less digits than its factorization.

14540434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382664.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 14540434 is about 3813.1921011142. The cubic root of 14540434 is about 244.0764004236.

Adding to 14540434 its reverse (43404541), we get a palindrome (57944975).

The spelling of 14540434 in words is "fourteen million, five hundred forty thousand, four hundred thirty-four".

Divisors: 1 2 19 38 382643 765286 7270217 14540434