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150315625 = 55103467
BaseRepresentation
bin10001111010110…
…10001001101001
3101110211211021101
420331122021221
5301440100000
622525441401
73503442655
oct1075321151
9343754241
10150315625
1177938399
1242410261
13251ac775
1415d6ba65
15d2e2e6a
hex8f5a269

150315625 has 24 divisors (see below), whose sum is σ = 190112832. Its totient is φ = 118830000.

The previous prime is 150315623. The next prime is 150315637. The reversal of 150315625 is 526513051.

150315625 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 150315625 - 21 = 150315623 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 150315593 and 150315602.

It is not an unprimeable number, because it can be changed into a prime (150315623) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 321642 + ... + 322108.

It is an arithmetic number, because the mean of its divisors is an integer number (7921368).

Almost surely, 2150315625 is an apocalyptic number.

It is an amenable number.

150315625 is a deficient number, since it is larger than the sum of its proper divisors (39797207).

150315625 is an frugal number, since it uses more digits than its factorization.

150315625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595 (or 575 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 150315625 is about 12260.3272794816. The cubic root of 150315625 is about 531.7016919675.

Adding to 150315625 its reverse (526513051), we get a palindrome (676828676).

The spelling of 150315625 in words is "one hundred fifty million, three hundred fifteen thousand, six hundred twenty-five".

Divisors: 1 5 25 103 125 467 515 625 2335 2575 3125 11675 12875 48101 58375 64375 240505 291875 321875 1202525 1459375 6012625 30063125 150315625