Search a number
-
+
4203245 = 56712547
BaseRepresentation
bin10000000010001011101101
321220112202202
4100002023231
52034000440
6230031245
750504234
oct20021355
97815682
104203245
112410a62
1214a8525
13b42237
147b5b1b
15580615
hex4022ed

4203245 has 8 divisors (see below), whose sum is σ = 5119584. Its totient is φ = 3312144.

The previous prime is 4203239. The next prime is 4203247. The reversal of 4203245 is 5423024.

Adding to 4203245 its reverse (5423024), we get a palindrome (9626269).

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

It is a cyclic number.

It is not a de Polignac number, because 4203245 - 24 = 4203229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4203247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5939 + ... + 6608.

It is an arithmetic number, because the mean of its divisors is an integer number (639948).

Almost surely, 24203245 is an apocalyptic number.

It is an amenable number.

4203245 is a deficient number, since it is larger than the sum of its proper divisors (916339).

4203245 is a wasteful number, since it uses less digits than its factorization.

4203245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12619.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 4203245 is about 2050.1816992647. The cubic root of 4203245 is about 161.3844060958.

The spelling of 4203245 in words is "four million, two hundred three thousand, two hundred forty-five".

Divisors: 1 5 67 335 12547 62735 840649 4203245