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150075001 = 547127431
BaseRepresentation
bin10001111000111…
…11011001111001
3101110101121012101
420330133121321
5301404400001
622520343401
73501421306
oct1074373171
9343347171
10150075001
117779362a
1242314b61
132512709b
1415d080ad
15d296a01
hex8f1f679

150075001 has 4 divisors (see below), whose sum is σ = 150107904. Its totient is φ = 150042100.

The previous prime is 150074993. The next prime is 150075007. The reversal of 150075001 is 100570051.

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 a cyclic number.

It is not a de Polignac number, because 150075001 - 23 = 150074993 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 150075001.

It is not an unprimeable number, because it can be changed into a prime (150075007) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8245 + ... + 19186.

It is an arithmetic number, because the mean of its divisors is an integer number (37526976).

Almost surely, 2150075001 is an apocalyptic number.

It is an amenable number.

150075001 is a deficient number, since it is larger than the sum of its proper divisors (32903).

150075001 is an equidigital number, since it uses as much as digits as its factorization.

150075001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32902.

The product of its (nonzero) digits is 175, while the sum is 19.

The square root of 150075001 is about 12250.5102342719. The cubic root of 150075001 is about 531.4178258974.

The spelling of 150075001 in words is "one hundred fifty million, seventy-five thousand, one".

Divisors: 1 5471 27431 150075001