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32045141 = 231937219
BaseRepresentation
bin111101000111…
…1100001010101
32020022001200002
41322033201111
531200421031
63102501045
7536244032
oct172174125
966261602
1032045141
11170a7a97
12a894785
13683cb2b
144382389
152c2eccb
hex1e8f855

32045141 has 8 divisors (see below), whose sum is σ = 33616320. Its totient is φ = 30488832.

The previous prime is 32045137. The next prime is 32045159. The reversal of 32045141 is 14154023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32045141 - 22 = 32045137 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 (32045131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 830 + ... + 8048.

It is an arithmetic number, because the mean of its divisors is an integer number (4202040).

Almost surely, 232045141 is an apocalyptic number.

It is an amenable number.

32045141 is a deficient number, since it is larger than the sum of its proper divisors (1571179).

32045141 is a wasteful number, since it uses less digits than its factorization.

32045141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7435.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 32045141 is about 5660.8427817773. The cubic root of 32045141 is about 317.6294253996.

Adding to 32045141 its reverse (14154023), we get a palindrome (46199164).

The spelling of 32045141 in words is "thirty-two million, forty-five thousand, one hundred forty-one".

Divisors: 1 23 193 4439 7219 166037 1393267 32045141