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147125 = 5311107
BaseRepresentation
bin100011111010110101
321110211002
4203322311
514202000
63053045
71151636
oct437265
9243732
10147125
11a05a0
1271185
1351c74
143b88d
152d8d5
hex23eb5

147125 has 16 divisors (see below), whose sum is σ = 202176. Its totient is φ = 106000.

The previous prime is 147107. The next prime is 147137. The reversal of 147125 is 521741.

It is a de Polignac number, because none of the positive numbers 2k-147125 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 147097 and 147106.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 147125.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1322 + ... + 1428.

It is an arithmetic number, because the mean of its divisors is an integer number (12636).

2147125 is an apocalyptic number.

It is an amenable number.

147125 is a deficient number, since it is larger than the sum of its proper divisors (55051).

147125 is a wasteful number, since it uses less digits than its factorization.

147125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133 (or 123 counting only the distinct ones).

The product of its digits is 280, while the sum is 20.

The square root of 147125 is about 383.5687682802. The cubic root of 147125 is about 52.7912759155.

Adding to 147125 its reverse (521741), we get a palindrome (668866).

It can be divided in two parts, 147 and 125, that added together give a palindrome (272).

The spelling of 147125 in words is "one hundred forty-seven thousand, one hundred twenty-five".

Divisors: 1 5 11 25 55 107 125 275 535 1177 1375 2675 5885 13375 29425 147125