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145000411 = 7310918223
BaseRepresentation
bin10001010010010…
…00011111011011
3101002211210011121
420221020133123
5244110003121
622215510111
73410324503
oct1051103733
9332753147
10145000411
1174937a56
1240688337
132406b37a
1415386a03
15cae3141
hex8a487db

145000411 has 8 divisors (see below), whose sum is σ = 148343360. Its totient is φ = 141694272.

The previous prime is 145000403. The next prime is 145000433. The reversal of 145000411 is 114000541.

145000411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 145000411 - 23 = 145000403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145000481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1155 + ... + 17068.

It is an arithmetic number, because the mean of its divisors is an integer number (18542920).

Almost surely, 2145000411 is an apocalyptic number.

145000411 is a deficient number, since it is larger than the sum of its proper divisors (3342949).

145000411 is a wasteful number, since it uses less digits than its factorization.

145000411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18405.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 145000411 is about 12041.6116446263. The cubic root of 145000411 is about 525.3592836223.

Adding to 145000411 its reverse (114000541), we get a palindrome (259000952).

The spelling of 145000411 in words is "one hundred forty-five million, four hundred eleven", and thus it is an aban number.

Divisors: 1 73 109 7957 18223 1330279 1986307 145000411