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4342129 = 11394739
BaseRepresentation
bin10000100100000101110001
322011121021121
4100210011301
52102422004
6233022241
751623161
oct20440561
98147247
104342129
1124a6340
121554981
13b9050c
148105a1
155ab854
hex424171

4342129 has 4 divisors (see below), whose sum is σ = 4736880. Its totient is φ = 3947380.

The previous prime is 4342111. The next prime is 4342133. The reversal of 4342129 is 9212434.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4342129 - 211 = 4340081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4342229) 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, 197359 + ... + 197380.

It is an arithmetic number, because the mean of its divisors is an integer number (1184220).

Almost surely, 24342129 is an apocalyptic number.

It is an amenable number.

4342129 is a deficient number, since it is larger than the sum of its proper divisors (394751).

4342129 is a wasteful number, since it uses less digits than its factorization.

4342129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394750.

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

The square root of 4342129 is about 2083.7775793016. Note that the first 3 decimals coincide. The cubic root of 4342129 is about 163.1426730802.

The spelling of 4342129 in words is "four million, three hundred forty-two thousand, one hundred twenty-nine".

Divisors: 1 11 394739 4342129