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3468143 = 7495449
BaseRepresentation
bin1101001110101101101111
320112012101202
431032231233
51341440033
6202200115
741323130
oct15165557
96465352
103468143
111a59738
1211b303b
13945773
14663c87
154878e8
hex34eb6f

3468143 has 4 divisors (see below), whose sum is σ = 3963600. Its totient is φ = 2972688.

The previous prime is 3468133. The next prime is 3468163. The reversal of 3468143 is 3418643.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3418643 = 15492207.

It is a cyclic number.

It is not a de Polignac number, because 3468143 - 210 = 3467119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3468133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247718 + ... + 247731.

It is an arithmetic number, because the mean of its divisors is an integer number (990900).

Almost surely, 23468143 is an apocalyptic number.

3468143 is a deficient number, since it is larger than the sum of its proper divisors (495457).

3468143 is an equidigital number, since it uses as much as digits as its factorization.

3468143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495456.

The product of its digits is 6912, while the sum is 29.

The square root of 3468143 is about 1862.2950893991. The cubic root of 3468143 is about 151.3673933226.

The spelling of 3468143 in words is "three million, four hundred sixty-eight thousand, one hundred forty-three".

Divisors: 1 7 495449 3468143