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150525 = 3352223
BaseRepresentation
bin100100101111111101
321122111000
4210233331
514304100
63120513
71164564
oct445775
9248430
10150525
11a3101
1273139
135368b
143cbdb
152e900
hex24bfd

150525 has 24 divisors (see below), whose sum is σ = 277760. Its totient is φ = 79920.

The previous prime is 150523. The next prime is 150533. The reversal of 150525 is 525051.

150525 = T97 + T98 + ... + T121.

It is not a de Polignac number, because 150525 - 21 = 150523 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 150498 and 150507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150523) 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, 564 + ... + 786.

2150525 is an apocalyptic number.

150525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

150525 is a deficient number, since it is larger than the sum of its proper divisors (127235).

150525 is a wasteful number, since it uses less digits than its factorization.

150525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 18.

The square root of 150525 is about 387.9755146913. The cubic root of 150525 is about 53.1948446961.

Adding to 150525 its reverse (525051), we get a palindrome (675576).

The spelling of 150525 in words is "one hundred fifty thousand, five hundred twenty-five".

Divisors: 1 3 5 9 15 25 27 45 75 135 223 225 669 675 1115 2007 3345 5575 6021 10035 16725 30105 50175 150525