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3142200 = 233525237
BaseRepresentation
bin1011111111001000111000
312220122021210
423333020320
51301022300
6151203120
735464635
oct13771070
95818253
103142200
111856866
1210764a0
138602b9
145bb18c
15421050
hex2ff238

3142200 has 48 divisors (see below), whose sum is σ = 9742680. Its totient is φ = 837760.

The previous prime is 3142193. The next prime is 3142219. The reversal of 3142200 is 22413.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2019 + ... + 3218.

Almost surely, 23142200 is an apocalyptic number.

3142200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3142200 is an abundant number, since it is smaller than the sum of its proper divisors (6600480).

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

3142200 is a wasteful number, since it uses less digits than its factorization.

3142200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5256 (or 5247 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 3142200 is about 1772.6251718849. The cubic root of 3142200 is about 146.4686261913.

Adding to 3142200 its reverse (22413), we get a palindrome (3164613).

The spelling of 3142200 in words is "three million, one hundred forty-two thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 5237 10474 15711 20948 26185 31422 41896 52370 62844 78555 104740 125688 130925 157110 209480 261850 314220 392775 523700 628440 785550 1047400 1571100 3142200