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3142332 = 2232191457
BaseRepresentation
bin1011111111001010111100
312220122110200
423333022330
51301023312
6151203500
735465214
oct13771274
95818420
103142332
111856976
121076590
1386038b
145bb244
154210dc
hex2ff2bc

3142332 has 36 divisors (see below), whose sum is σ = 8002176. Its totient is φ = 1039680.

The previous prime is 3142319. The next prime is 3142333. The reversal of 3142332 is 2332413.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6648 + ... + 7104.

Almost surely, 23142332 is an apocalyptic number.

It is an amenable number.

3142332 is an abundant number, since it is smaller than the sum of its proper divisors (4859844).

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

3142332 is a wasteful number, since it uses less digits than its factorization.

3142332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658 (or 653 counting only the distinct ones).

The product of its digits is 432, while the sum is 18.

The square root of 3142332 is about 1772.6624044076. The cubic root of 3142332 is about 146.4706771522.

Adding to 3142332 its reverse (2332413), we get a palindrome (5474745).

The spelling of 3142332 in words is "three million, one hundred forty-two thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 191 382 457 573 764 914 1146 1371 1719 1828 2292 2742 3438 4113 5484 6876 8226 16452 87287 174574 261861 349148 523722 785583 1047444 1571166 3142332