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3142132 = 227293383
BaseRepresentation
bin1011111111000111110100
312220122012021
423333013310
51301022012
6151202524
735464510
oct13770764
95818167
103142132
111856804
121076444
13860266
145bb140
15421007
hex2ff1f4

3142132 has 24 divisors (see below), whose sum is σ = 6322176. Its totient is φ = 1338528.

The previous prime is 3142123. The next prime is 3142157. The reversal of 3142132 is 2312413.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8013 + ... + 8395.

It is an arithmetic number, because the mean of its divisors is an integer number (263424).

Almost surely, 23142132 is an apocalyptic number.

It is an amenable number.

3142132 is an abundant number, since it is smaller than the sum of its proper divisors (3180044).

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

3142132 is a wasteful number, since it uses less digits than its factorization.

3142132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687 (or 685 counting only the distinct ones).

The product of its digits is 144, while the sum is 16.

The square root of 3142132 is about 1772.6059911892. The cubic root of 3142132 is about 146.4675696133.

Adding to 3142132 its reverse (2312413), we get a palindrome (5454545).

The spelling of 3142132 in words is "three million, one hundred forty-two thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 293 383 586 766 1172 1532 2051 2681 4102 5362 8204 10724 112219 224438 448876 785533 1571066 3142132