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4122943 = 111919727
BaseRepresentation
bin1111101110100100111111
321202110121121
433232210333
52023413233
6224211411
750021146
oct17564477
97673547
104122943
1123666a0
121469b67
13b14816
1479475d
1556692d
hex3ee93f

4122943 has 8 divisors (see below), whose sum is σ = 4734720. Its totient is φ = 3550680.

The previous prime is 4122941. The next prime is 4122953. The reversal of 4122943 is 3492214.

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

It is a cyclic number.

It is not a de Polignac number, because 4122943 - 21 = 4122941 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 (4122941) 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, 9655 + ... + 10072.

It is an arithmetic number, because the mean of its divisors is an integer number (591840).

Almost surely, 24122943 is an apocalyptic number.

4122943 is a deficient number, since it is larger than the sum of its proper divisors (611777).

4122943 is a wasteful number, since it uses less digits than its factorization.

4122943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19757.

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

The square root of 4122943 is about 2030.5031396184. The cubic root of 4122943 is about 160.3500538932.

The spelling of 4122943 in words is "four million, one hundred twenty-two thousand, nine hundred forty-three".

Divisors: 1 11 19 209 19727 216997 374813 4122943