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3029143 = 13389599
BaseRepresentation
bin1011100011100010010111
312200220012111
423203202113
51233413033
6144531451
734514215
oct13434227
95626174
103029143
111789927
121020b87
138209c0
1458bcb5
153ec7cd
hex2e3897

3029143 has 8 divisors (see below), whose sum is σ = 3276000. Its totient is φ = 2784288.

The previous prime is 3029141. The next prime is 3029167. The reversal of 3029143 is 3419203.

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

It is not a de Polignac number, because 3029143 - 21 = 3029141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3029141) 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, 4758 + ... + 5356.

It is an arithmetic number, because the mean of its divisors is an integer number (409500).

Almost surely, 23029143 is an apocalyptic number.

3029143 is a deficient number, since it is larger than the sum of its proper divisors (246857).

3029143 is a wasteful number, since it uses less digits than its factorization.

3029143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 3029143 is about 1740.4433343261. The cubic root of 3029143 is about 144.6904693244.

The spelling of 3029143 in words is "three million, twenty-nine thousand, one hundred forty-three".

Divisors: 1 13 389 599 5057 7787 233011 3029143