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4329142 = 22164571
BaseRepresentation
bin10000100000111010110110
322010221110121
4100200322312
52102013032
6232442154
751540256
oct20407266
98127417
104329142
112497604
12154935a
13b8762c
14809966
155a7a97
hex420eb6

4329142 has 4 divisors (see below), whose sum is σ = 6493716. Its totient is φ = 2164570.

The previous prime is 4329139. The next prime is 4329151. The reversal of 4329142 is 2419234.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2419234 = 21209617.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1082284 + ... + 1082287.

It is an arithmetic number, because the mean of its divisors is an integer number (1623429).

Almost surely, 24329142 is an apocalyptic number.

4329142 is a deficient number, since it is larger than the sum of its proper divisors (2164574).

4329142 is a wasteful number, since it uses less digits than its factorization.

4329142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2164573.

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

The square root of 4329142 is about 2080.6590302113. The cubic root of 4329142 is about 162.9798612629.

The spelling of 4329142 in words is "four million, three hundred twenty-nine thousand, one hundred forty-two".

Divisors: 1 2 2164571 4329142