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3143814 = 23523969
BaseRepresentation
bin1011111111100010000110
312220201111120
423333202012
51301100224
6151214410
735502432
oct13774206
95821446
103143814
111857aa3
121077406
13860c5b
145bb9c2
15421779
hex2ff886

3143814 has 8 divisors (see below), whose sum is σ = 6287640. Its totient is φ = 1047936.

The previous prime is 3143813. The next prime is 3143851. The reversal of 3143814 is 4183413.

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

3143814 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143813) 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, 261979 + ... + 261990.

It is an arithmetic number, because the mean of its divisors is an integer number (785955).

Almost surely, 23143814 is an apocalyptic number.

3143814 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3143814 is a wasteful number, since it uses less digits than its factorization.

3143814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523974.

The product of its digits is 1152, while the sum is 24.

The square root of 3143814 is about 1773.0803704288. The cubic root of 3143814 is about 146.4936999081.

The spelling of 3143814 in words is "three million, one hundred forty-three thousand, eight hundred fourteen".

Divisors: 1 2 3 6 523969 1047938 1571907 3143814