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150254345 = 530050869
BaseRepresentation
bin10001111010010…
…11001100001001
3101110201201012202
420331023030021
5301431114340
622524245545
73503066213
oct1075131411
9343651182
10150254345
11778a634a
12423a08b5
132518a8c7
1415d535b3
15d2cec15
hex8f4b309

150254345 has 4 divisors (see below), whose sum is σ = 180305220. Its totient is φ = 120203472.

The previous prime is 150254333. The next prime is 150254359. The reversal of 150254345 is 543452051.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 58171129 + 92083216 = 7627^2 + 9596^2 .

It is a cyclic number.

It is not a de Polignac number, because 150254345 - 212 = 150250249 is a prime.

It is an unprimeable number.

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, 15025430 + ... + 15025439.

It is an arithmetic number, because the mean of its divisors is an integer number (45076305).

Almost surely, 2150254345 is an apocalyptic number.

It is an amenable number.

150254345 is a deficient number, since it is larger than the sum of its proper divisors (30050875).

150254345 is an equidigital number, since it uses as much as digits as its factorization.

150254345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30050874.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 150254345 is about 12257.8279070968. The cubic root of 150254345 is about 531.6294282260.

The spelling of 150254345 in words is "one hundred fifty million, two hundred fifty-four thousand, three hundred forty-five".

Divisors: 1 5 30050869 150254345