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145041306 = 2324173551
BaseRepresentation
bin10001010010100…
…10011110011010
3101002220212021020
420221102132122
5244112310211
622220423310
73410554644
oct1051223632
9332825236
10145041306
1174965753
12406a7b36
1324083b77
1415397894
15cb00306
hex8a5279a

145041306 has 8 divisors (see below), whose sum is σ = 290082624. Its totient is φ = 48347100.

The previous prime is 145041257. The next prime is 145041311. The reversal of 145041306 is 603140541.

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

145041306 is an admirable number.

It is a Curzon number.

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 3 ways as a sum of consecutive naturals, for example, 12086770 + ... + 12086781.

It is an arithmetic number, because the mean of its divisors is an integer number (36260328).

Almost surely, 2145041306 is an apocalyptic number.

145041306 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

145041306 is a wasteful number, since it uses less digits than its factorization.

145041306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24173556.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 145041306 is about 12043.3095949577. The cubic root of 145041306 is about 525.4086686511.

Adding to 145041306 its reverse (603140541), we get a palindrome (748181847).

The spelling of 145041306 in words is "one hundred forty-five million, forty-one thousand, three hundred six".

Divisors: 1 2 3 6 24173551 48347102 72520653 145041306