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150005245 = 51321671063
BaseRepresentation
bin10001111000011…
…10010111111101
3101110021001111211
420330032113331
5301400131440
622515044421
73501011035
oct1074162775
9343231454
10150005245
1177746185
12422a0711
1325101400
1415cca8c5
15d280eea
hex8f0e5fd

150005245 has 24 divisors (see below), whose sum is σ = 196269696. Its totient is φ = 110006208.

The previous prime is 150005213. The next prime is 150005293. The reversal of 150005245 is 542500051.

It is not a de Polignac number, because 150005245 - 25 = 150005213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 140584 + ... + 141646.

It is an arithmetic number, because the mean of its divisors is an integer number (8177904).

Almost surely, 2150005245 is an apocalyptic number.

It is an amenable number.

150005245 is a deficient number, since it is larger than the sum of its proper divisors (46264451).

150005245 is a wasteful number, since it uses less digits than its factorization.

150005245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261 (or 1248 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 150005245 is about 12247.6628382725. The cubic root of 150005245 is about 531.3354774571.

Adding to 150005245 its reverse (542500051), we get a palindrome (692505296).

The spelling of 150005245 in words is "one hundred fifty million, five thousand, two hundred forty-five".

Divisors: 1 5 13 65 167 169 835 845 1063 2171 5315 10855 13819 28223 69095 141115 177521 179647 887605 898235 2307773 11538865 30001049 150005245