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4340052 = 2232120557
BaseRepresentation
bin10000100011100101010100
322011111102200
4100203211110
52102340202
6233004500
751614133
oct20434524
98144380
104340052
1124a4822
121553730
13b8c5a2
1480d91a
155aae1c
hex423954

4340052 has 18 divisors (see below), whose sum is σ = 10970778. Its totient is φ = 1446672.

The previous prime is 4340009. The next prime is 4340057. The reversal of 4340052 is 2500434.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4309776 + 30276 = 2076^2 + 174^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4340057) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60243 + ... + 60314.

Almost surely, 24340052 is an apocalyptic number.

It is an amenable number.

4340052 is an abundant number, since it is smaller than the sum of its proper divisors (6630726).

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

4340052 is a wasteful number, since it uses less digits than its factorization.

4340052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120567 (or 120562 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 4340052 is about 2083.2791459620. The cubic root of 4340052 is about 163.1166565513.

Adding to 4340052 its reverse (2500434), we get a palindrome (6840486).

The spelling of 4340052 in words is "four million, three hundred forty thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 120557 241114 361671 482228 723342 1085013 1446684 2170026 4340052