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3142352 = 24238539
BaseRepresentation
bin1011111111001011010000
312220122111102
423333023100
51301023402
6151203532
735465243
oct13771320
95818442
103142352
111856994
1210765a8
138603a5
145bb25a
15421102
hex2ff2d0

3142352 has 20 divisors (see below), whose sum is σ = 6353760. Its totient is φ = 1502688.

The previous prime is 3142351. The next prime is 3142357. The reversal of 3142352 is 2532413.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142351) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3902 + ... + 4637.

It is an arithmetic number, because the mean of its divisors is an integer number (317688).

Almost surely, 23142352 is an apocalyptic number.

It is an amenable number.

3142352 is an abundant number, since it is smaller than the sum of its proper divisors (3211408).

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

3142352 is a wasteful number, since it uses less digits than its factorization.

3142352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8570 (or 8564 counting only the distinct ones).

The product of its digits is 720, while the sum is 20.

The square root of 3142352 is about 1772.6680456307. The cubic root of 3142352 is about 146.4709878989.

Adding to 3142352 its reverse (2532413), we get a palindrome (5674765).

The spelling of 3142352 in words is "three million, one hundred forty-two thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 23 46 92 184 368 8539 17078 34156 68312 136624 196397 392794 785588 1571176 3142352