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4205030 = 25420503
BaseRepresentation
bin10000000010100111100110
321220122012212
4100002213212
52034030110
6230043422
750512364
oct20024746
97818185
104205030
112412335
1214a9572
13b42cab
147b6634
15580e05
hex4029e6

4205030 has 8 divisors (see below), whose sum is σ = 7569072. Its totient is φ = 1682008.

The previous prime is 4205027. The next prime is 4205039. The reversal of 4205030 is 305024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4204996 and 4205014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4205039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210242 + ... + 210261.

It is an arithmetic number, because the mean of its divisors is an integer number (946134).

Almost surely, 24205030 is an apocalyptic number.

4205030 is a deficient number, since it is larger than the sum of its proper divisors (3364042).

4205030 is a wasteful number, since it uses less digits than its factorization.

4205030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420510.

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 4205030 is about 2050.6169803257. The cubic root of 4205030 is about 161.4072480030.

The spelling of 4205030 in words is "four million, two hundred five thousand, thirty".

Divisors: 1 2 5 10 420503 841006 2102515 4205030