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150008025 = 3522000107
BaseRepresentation
bin10001111000011…
…11000011011001
3101110021012022210
420330033003121
5301400224100
622515105333
73501022116
oct1074170331
9343235283
10150008025
1177748282
12422a2249
132510275b
1415ccb90d
15d281c50
hex8f0f0d9

150008025 has 12 divisors (see below), whose sum is σ = 248013392. Its totient is φ = 80004240.

The previous prime is 150008011. The next prime is 150008041. The reversal of 150008025 is 520800051.

150008025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 150008025 - 26 = 150007961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 150007992 and 150008010.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 999979 + ... + 1000128.

Almost surely, 2150008025 is an apocalyptic number.

150008025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

150008025 is a deficient number, since it is larger than the sum of its proper divisors (98005367).

150008025 is a wasteful number, since it uses less digits than its factorization.

150008025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000120 (or 2000115 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 150008025 is about 12247.7763287872. The cubic root of 150008025 is about 531.3387597946.

Adding to 150008025 its reverse (520800051), we get a palindrome (670808076).

The spelling of 150008025 in words is "one hundred fifty million, eight thousand, twenty-five".

Divisors: 1 3 5 15 25 75 2000107 6000321 10000535 30001605 50002675 150008025