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3142294 = 212171291
BaseRepresentation
bin1011111111001010010110
312220122102021
423333022112
51301023134
6151203354
735465131
oct13771226
95818367
103142294
111856941
12107655a
1386035c
145bb218
154210b4
hex2ff296

3142294 has 8 divisors (see below), whose sum is σ = 4720968. Its totient is φ = 1568640.

The previous prime is 3142273. The next prime is 3142301. The reversal of 3142294 is 4922413.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1789 + ... + 3079.

It is an arithmetic number, because the mean of its divisors is an integer number (590121).

Almost surely, 23142294 is an apocalyptic number.

3142294 is a deficient number, since it is larger than the sum of its proper divisors (1578674).

3142294 is a wasteful number, since it uses less digits than its factorization.

3142294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2510.

The product of its digits is 1728, while the sum is 25.

The square root of 3142294 is about 1772.6516860342. The cubic root of 3142294 is about 146.4700867300.

The spelling of 3142294 in words is "three million, one hundred forty-two thousand, two hundred ninety-four".

Divisors: 1 2 1217 1291 2434 2582 1571147 3142294