Search a number
-
+
14152146 = 2371139239
BaseRepresentation
bin110101111111…
…000111010010
3222122000002120
4311333013102
512110332041
61223155110
7231201621
oct65770722
928560076
1014152146
117a96798
1248a5a96
132c16768
141c456b8
151398366
hexd7f1d2

14152146 has 32 divisors (see below), whose sum is σ = 29030400. Its totient is φ = 4598160.

The previous prime is 14152091. The next prime is 14152163. The reversal of 14152146 is 64125141.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59095 + ... + 59333.

It is an arithmetic number, because the mean of its divisors is an integer number (907200).

Almost surely, 214152146 is an apocalyptic number.

14152146 is an abundant number, since it is smaller than the sum of its proper divisors (14878254).

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

14152146 is a wasteful number, since it uses less digits than its factorization.

14152146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454.

The product of its digits is 960, while the sum is 24.

The square root of 14152146 is about 3761.9338112200. The cubic root of 14152146 is about 241.8841623969.

Adding to 14152146 its reverse (64125141), we get a palindrome (78277287).

The spelling of 14152146 in words is "fourteen million, one hundred fifty-two thousand, one hundred forty-six".

Divisors: 1 2 3 6 71 139 142 213 239 278 417 426 478 717 834 1434 9869 16969 19738 29607 33221 33938 50907 59214 66442 99663 101814 199326 2358691 4717382 7076073 14152146