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4342903 = 14929147
BaseRepresentation
bin10000100100010001110111
322011122100021
4100210101313
52102433103
6233030011
751625345
oct20442167
98148307
104342903
1124a6984
121555307
13b90986
14810995
155abbbd
hex424477

4342903 has 4 divisors (see below), whose sum is σ = 4372200. Its totient is φ = 4313608.

The previous prime is 4342901. The next prime is 4342907. The reversal of 4342903 is 3092434.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3092434 = 21546217.

It is a cyclic number.

It is not a de Polignac number, because 4342903 - 21 = 4342901 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4342901) 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, 14425 + ... + 14722.

It is an arithmetic number, because the mean of its divisors is an integer number (1093050).

Almost surely, 24342903 is an apocalyptic number.

4342903 is a deficient number, since it is larger than the sum of its proper divisors (29297).

4342903 is a wasteful number, since it uses less digits than its factorization.

4342903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29296.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 4342903 is about 2083.9632914233. The cubic root of 4342903 is about 163.1523660923.

The spelling of 4342903 in words is "four million, three hundred forty-two thousand, nine hundred three".

Divisors: 1 149 29147 4342903