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4342943 = 11394813
BaseRepresentation
bin10000100100010010011111
322011122101202
4100210102133
52102433233
6233030115
751625433
oct20442237
98148352
104342943
1124a6a10
12155533b
13b909b7
148109c3
155abbe8
hex42449f

4342943 has 4 divisors (see below), whose sum is σ = 4737768. Its totient is φ = 3948120.

The previous prime is 4342937. The next prime is 4342967. The reversal of 4342943 is 3492434.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4342943 - 24 = 4342927 is a prime.

It is a super-2 number, since 2×43429432 = 37722307802498, which contains 22 as substring.

It is a d-powerful number, because it can be written as 46 + 35 + 48 + 25 + 95 + 411 + 39 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4342913) 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, 197396 + ... + 197417.

It is an arithmetic number, because the mean of its divisors is an integer number (1184442).

Almost surely, 24342943 is an apocalyptic number.

4342943 is a deficient number, since it is larger than the sum of its proper divisors (394825).

4342943 is a wasteful number, since it uses less digits than its factorization.

4342943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394824.

The product of its digits is 10368, while the sum is 29.

The square root of 4342943 is about 2083.9728884993. The cubic root of 4342943 is about 163.1528669919.

The spelling of 4342943 in words is "four million, three hundred forty-two thousand, nine hundred forty-three".

Divisors: 1 11 394813 4342943