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2132142 = 231959317
BaseRepresentation
bin1000001000100010101110
311000022202020
420020202232
51021212032
6113411010
724060105
oct10104256
94008666
102132142
111226a01
12869a66
1359862c
143d703c
152c1b2c
hex2088ae

2132142 has 32 divisors (see below), whose sum is σ = 4579200. Its totient is φ = 659808.

The previous prime is 2132129. The next prime is 2132147. The reversal of 2132142 is 2412312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6568 + ... + 6884.

It is an arithmetic number, because the mean of its divisors is an integer number (143100).

22132142 is an apocalyptic number.

2132142 is an abundant number, since it is smaller than the sum of its proper divisors (2447058).

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

2132142 is a wasteful number, since it uses less digits than its factorization.

2132142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400.

The product of its digits is 96, while the sum is 15.

The square root of 2132142 is about 1460.1856046407. The cubic root of 2132142 is about 128.7079505753.

Adding to 2132142 its reverse (2412312), we get a palindrome (4544454).

The spelling of 2132142 in words is "two million, one hundred thirty-two thousand, one hundred forty-two".

Divisors: 1 2 3 6 19 38 57 59 114 118 177 317 354 634 951 1121 1902 2242 3363 6023 6726 12046 18069 18703 36138 37406 56109 112218 355357 710714 1066071 2132142