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4200104 = 23525013
BaseRepresentation
bin10000000001011010101000
321220101110102
4100001122220
52033400404
6230004532
750462126
oct20013250
97811412
104200104
112409667
1214a6748
13b4098c
147b4916
1557e71e
hex4016a8

4200104 has 8 divisors (see below), whose sum is σ = 7875210. Its totient is φ = 2100048.

The previous prime is 4200103. The next prime is 4200109. The reversal of 4200104 is 4010024.

It can be written as a sum of positive squares in only one way, i.e., 3204100 + 996004 = 1790^2 + 998^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×42001042 = 35281747221632, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4200103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262499 + ... + 262514.

Almost surely, 24200104 is an apocalyptic number.

It is an amenable number.

4200104 is a deficient number, since it is larger than the sum of its proper divisors (3675106).

4200104 is a wasteful number, since it uses less digits than its factorization.

4200104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525019 (or 525015 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 4200104 is about 2049.4155264367. The cubic root of 4200104 is about 161.3441963103.

Adding to 4200104 its reverse (4010024), we get a palindrome (8210128).

The spelling of 4200104 in words is "four million, two hundred thousand, one hundred four".

Divisors: 1 2 4 8 525013 1050026 2100052 4200104