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32055142 = 275343201
BaseRepresentation
bin111101001000…
…1111101100110
32020022120101111
41322101331212
531201231032
63103015234
7536315140
oct172217546
966276344
1032055142
1117104559
12a89a51a
136844552
144385c90
152c32c47
hex1e91f66

32055142 has 16 divisors (see below), whose sum is σ = 55989792. Its totient is φ = 13478400.

The previous prime is 32055139. The next prime is 32055143. The reversal of 32055142 is 24155023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32055143) 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, 20859 + ... + 22342.

It is an arithmetic number, because the mean of its divisors is an integer number (3499362).

Almost surely, 232055142 is an apocalyptic number.

32055142 is a deficient number, since it is larger than the sum of its proper divisors (23934650).

32055142 is a wasteful number, since it uses less digits than its factorization.

32055142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43263.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 32055142 is about 5661.7260619002. The cubic root of 32055142 is about 317.6624650574.

The spelling of 32055142 in words is "thirty-two million, fifty-five thousand, one hundred forty-two".

Divisors: 1 2 7 14 53 106 371 742 43201 86402 302407 604814 2289653 4579306 16027571 32055142