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4200002 = 22100001
BaseRepresentation
bin10000000001011001000010
321220101022122
4100001121002
52033400002
6230004242
750461622
oct20013102
97811278
104200002
112409584
1214a6682
13b40911
147b4882
1557e6a2
hex401642

4200002 has 4 divisors (see below), whose sum is σ = 6300006. Its totient is φ = 2100000.

The previous prime is 4199989. The next prime is 4200013. The reversal of 4200002 is 2000024.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2157961 + 2042041 = 1469^2 + 1429^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1049999 + ... + 1050002.

Almost surely, 24200002 is an apocalyptic number.

4200002 is a deficient number, since it is larger than the sum of its proper divisors (2100004).

4200002 is a wasteful number, since it uses less digits than its factorization.

4200002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2100003.

The product of its (nonzero) digits is 16, while the sum is 8.

The square root of 4200002 is about 2049.3906411419. The cubic root of 4200002 is about 161.3428902124.

Adding to 4200002 its reverse (2000024), we get a palindrome (6200026).

It can be divided in two parts, 4 and 200002, that multiplied together give a palindrome (800008).

The spelling of 4200002 in words is "four million, two hundred thousand, two".

Divisors: 1 2 2100001 4200002