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4342842 = 233711489
BaseRepresentation
bin10000100100010000111010
322011122021000
4100210100322
52102432332
6233025430
751625230
oct20442072
98148230
104342842
1124a6929
121555276
13b9093a
14810950
155abb7c
hex42443a

4342842 has 32 divisors (see below), whose sum is σ = 11030400. Its totient is φ = 1240704.

The previous prime is 4342841. The next prime is 4342859. The reversal of 4342842 is 2482434.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4342841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5367 + ... + 6122.

It is an arithmetic number, because the mean of its divisors is an integer number (344700).

Almost surely, 24342842 is an apocalyptic number.

4342842 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4342842 is an abundant number, since it is smaller than the sum of its proper divisors (6687558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4342842 is a wasteful number, since it uses less digits than its factorization.

4342842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11507 (or 11501 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 4342842 is about 2083.9486557975. The cubic root of 4342842 is about 163.1516022146.

It can be divided in two parts, 4342 and 842, that added together give a square (5184 = 722).

The spelling of 4342842 in words is "four million, three hundred forty-two thousand, eight hundred forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 378 11489 22978 34467 68934 80423 103401 160846 206802 241269 310203 482538 620406 723807 1447614 2171421 4342842