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149841211 = 1327741611
BaseRepresentation
bin10001110111001…
…10010100111011
3101102221201111111
420323212110323
5301324404321
622511341151
73466425562
oct1073462473
9342851444
10149841211
1177643a13
12422217b7
1325074850
1415c86bd9
15d24c5e1
hex8ee653b

149841211 has 8 divisors (see below), whose sum is σ = 161953904. Its totient is φ = 137812320.

The previous prime is 149841199. The next prime is 149841221. The reversal of 149841211 is 112148941.

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 149841211 - 223 = 141452603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149841221) 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, 17205 + ... + 24406.

It is an arithmetic number, because the mean of its divisors is an integer number (20244238).

Almost surely, 2149841211 is an apocalyptic number.

149841211 is a deficient number, since it is larger than the sum of its proper divisors (12112693).

149841211 is a wasteful number, since it uses less digits than its factorization.

149841211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41901.

The product of its digits is 2304, while the sum is 31.

The square root of 149841211 is about 12240.9644636360. The cubic root of 149841211 is about 531.1417311820.

The spelling of 149841211 in words is "one hundred forty-nine million, eight hundred forty-one thousand, two hundred eleven".

Divisors: 1 13 277 3601 41611 540943 11526247 149841211