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3142452 = 223307853
BaseRepresentation
bin1011111111001100110100
312220122122010
423333030310
51301024302
6151204220
735465445
oct13771464
95818563
103142452
111856a75
121076670
13860451
145bb2cc
1542116c
hex2ff334

3142452 has 24 divisors (see below), whose sum is σ = 7364896. Its totient is φ = 1042848.

The previous prime is 3142441. The next prime is 3142453. The reversal of 3142452 is 2542413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3258 + ... + 4110.

Almost surely, 23142452 is an apocalyptic number.

It is an amenable number.

3142452 is an abundant number, since it is smaller than the sum of its proper divisors (4222444).

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

3142452 is a wasteful number, since it uses less digits than its factorization.

3142452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167 (or 1165 counting only the distinct ones).

The product of its digits is 960, while the sum is 21.

The square root of 3142452 is about 1772.6962514768. The cubic root of 3142452 is about 146.4725416123.

Adding to 3142452 its reverse (2542413), we get a palindrome (5684865).

The spelling of 3142452 in words is "three million, one hundred forty-two thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 307 614 853 921 1228 1706 1842 2559 3412 3684 5118 10236 261871 523742 785613 1047484 1571226 3142452