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4200430 = 251379409
BaseRepresentation
bin10000000001011111101110
321220101220111
4100001133232
52033403210
6230010234
750463103
oct20013756
97811814
104200430
112409933
1214a697a
13b40b80
147b4aaa
1557e88a
hex4017ee

4200430 has 32 divisors (see below), whose sum is σ = 8265600. Its totient is φ = 1527552.

The previous prime is 4200419. The next prime is 4200433. The reversal of 4200430 is 340024.

It is a super-2 number, since 2×42004302 = 35287224369800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 4200430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4200433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10066 + ... + 10474.

It is an arithmetic number, because the mean of its divisors is an integer number (258300).

Almost surely, 24200430 is an apocalyptic number.

4200430 is a deficient number, since it is larger than the sum of its proper divisors (4065170).

4200430 is a wasteful number, since it uses less digits than its factorization.

4200430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 4200430 is about 2049.4950597647. The cubic root of 4200430 is about 161.3483705599.

Adding to 4200430 its reverse (340024), we get a palindrome (4540454).

The spelling of 4200430 in words is "four million, two hundred thousand, four hundred thirty".

Divisors: 1 2 5 10 13 26 65 79 130 158 395 409 790 818 1027 2045 2054 4090 5135 5317 10270 10634 26585 32311 53170 64622 161555 323110 420043 840086 2100215 4200430