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150514249 = 712119919
BaseRepresentation
bin10001111100010…
…10101001001001
3101111012220201211
420332022221021
5302012423444
622534013121
73505231024
oct1076125111
9344186654
10150514249
1177a63646
12424a71a1
132524bcb2
1415dc01bb
15d331c34
hex8f8aa49

150514249 has 4 divisors (see below), whose sum is σ = 152634240. Its totient is φ = 148394260.

The previous prime is 150514241. The next prime is 150514253. The reversal of 150514249 is 942415051.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 150514249 - 23 = 150514241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 150514249.

It is not an unprimeable number, because it can be changed into a prime (150514241) 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 3 ways as a sum of consecutive naturals, for example, 1059889 + ... + 1060030.

It is an arithmetic number, because the mean of its divisors is an integer number (38158560).

Almost surely, 2150514249 is an apocalyptic number.

It is an amenable number.

150514249 is a deficient number, since it is larger than the sum of its proper divisors (2119991).

150514249 is an equidigital number, since it uses as much as digits as its factorization.

150514249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2119990.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 150514249 is about 12268.4248785245. The cubic root of 150514249 is about 531.9357821462.

The spelling of 150514249 in words is "one hundred fifty million, five hundred fourteen thousand, two hundred forty-nine".

Divisors: 1 71 2119919 150514249