Search a number
-
+
149000411 = 731168443
BaseRepresentation
bin10001110000110…
…01000011011011
3101101101000010202
420320121003123
5301121003121
622441332415
73456324350
oct1070310333
9341330122
10149000411
117711a23a
1241a9710b
1324b3bc31
1415b08627
15d13340b
hex8e190db

149000411 has 8 divisors (see below), whose sum is σ = 170836224. Its totient is φ = 127302120.

The previous prime is 149000363. The next prime is 149000431. The reversal of 149000411 is 114000941.

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 149000411 - 226 = 81891547 is a prime.

It is a super-2 number, since 2×1490004112 = 44402244956337842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149000431) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 32045 + ... + 36398.

It is an arithmetic number, because the mean of its divisors is an integer number (21354528).

Almost surely, 2149000411 is an apocalyptic number.

149000411 is a deficient number, since it is larger than the sum of its proper divisors (21835813).

149000411 is an equidigital number, since it uses as much as digits as its factorization.

149000411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68761.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 149000411 is about 12206.5724509381. The cubic root of 149000411 is about 530.1464066872.

The spelling of 149000411 in words is "one hundred forty-nine million, four hundred eleven", and thus it is an aban number.

Divisors: 1 7 311 2177 68443 479101 21285773 149000411