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1532125 = 53717103
BaseRepresentation
bin101110110000011011101
32212211200101
411312003131
5343012000
652501101
716010560
oct5660335
92784611
101532125
11957121
1261a791
134184aa
142bc4d7
15203e6a
hex1760dd

1532125 has 32 divisors (see below), whose sum is σ = 2336256. Its totient is φ = 979200.

The previous prime is 1532123. The next prime is 1532131. The reversal of 1532125 is 5212351.

1532125 is nontrivially palindromic in base 2.

1532125 is a nontrivial binomial coefficient, being equal to C(1751, 2).

It is not a de Polignac number, because 1532125 - 21 = 1532123 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1532123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14824 + ... + 14926.

It is an arithmetic number, because the mean of its divisors is an integer number (73008).

21532125 is an apocalyptic number.

1532125 is the 1750-th triangular number.

1532125 is the 584-th centered nonagonal number.

It is an amenable number.

1532125 is a deficient number, since it is larger than the sum of its proper divisors (804131).

1532125 is a wasteful number, since it uses less digits than its factorization.

1532125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 132 counting only the distinct ones).

The product of its digits is 300, while the sum is 19.

The square root of 1532125 is about 1237.7903699738. The cubic root of 1532125 is about 115.2828575795.

Adding to 1532125 its reverse (5212351), we get a palindrome (6744476).

It can be divided in two parts, 153 and 2125, that added together give a triangular number (2278 = T67).

The spelling of 1532125 in words is "one million, five hundred thirty-two thousand, one hundred twenty-five".

Divisors: 1 5 7 17 25 35 85 103 119 125 175 425 515 595 721 875 1751 2125 2575 2975 3605 8755 12257 12875 14875 18025 43775 61285 90125 218875 306425 1532125