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32054142 = 2320292633
BaseRepresentation
bin111101001000…
…1101101111110
32020022112000110
41322101231332
531201213032
63103010450
7536312211
oct172215576
966275013
1032054142
111710382a
12a899a26
136843c63
144385778
152c327cc
hex1e91b7e

32054142 has 16 divisors (see below), whose sum is σ = 64164240. Its totient is φ = 10675392.

The previous prime is 32054123. The next prime is 32054149. The reversal of 32054142 is 24145023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32054149) 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, 10858 + ... + 13490.

It is an arithmetic number, because the mean of its divisors is an integer number (4010265).

Almost surely, 232054142 is an apocalyptic number.

32054142 is an abundant number, since it is smaller than the sum of its proper divisors (32110098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32054142 is a wasteful number, since it uses less digits than its factorization.

32054142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4667.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 32054142 is about 5661.6377489204. The cubic root of 32054142 is about 317.6591617312.

Adding to 32054142 its reverse (24145023), we get a palindrome (56199165).

The spelling of 32054142 in words is "thirty-two million, fifty-four thousand, one hundred forty-two".

Divisors: 1 2 3 6 2029 2633 4058 5266 6087 7899 12174 15798 5342357 10684714 16027071 32054142