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33140125 = 532311527
BaseRepresentation
bin111111001101…
…0110110011101
32022100200201001
41332122312131
531440441000
63142150301
7551454304
oct176326635
968320631
1033140125
1117785737
12b122391
136b34355
14458943b
152d9946a
hex1f9ad9d

33140125 has 16 divisors (see below), whose sum is σ = 43160832. Its totient is φ = 25357200.

The previous prime is 33140117. The next prime is 33140153. The reversal of 33140125 is 52104133.

It is not a de Polignac number, because 33140125 - 23 = 33140117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2889 + ... + 8638.

It is an arithmetic number, because the mean of its divisors is an integer number (2697552).

Almost surely, 233140125 is an apocalyptic number.

It is an amenable number.

33140125 is a deficient number, since it is larger than the sum of its proper divisors (10020707).

33140125 is a wasteful number, since it uses less digits than its factorization.

33140125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11565 (or 11555 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 33140125 is about 5756.7460426877. The cubic root of 33140125 is about 321.2067876289.

Adding to 33140125 its reverse (52104133), we get a palindrome (85244258).

The spelling of 33140125 in words is "thirty-three million, one hundred forty thousand, one hundred twenty-five".

Divisors: 1 5 23 25 115 125 575 2875 11527 57635 265121 288175 1325605 1440875 6628025 33140125