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4242195 = 325313041
BaseRepresentation
bin10000001011101100010011
321222112012100
4100023230103
52041222240
6230531443
751025626
oct20135423
97875170
104242195
112438251
121506b83
13b56b99
147c5dbd
1558be30
hex40bb13

4242195 has 24 divisors (see below), whose sum is σ = 7592832. Its totient is φ = 2188800.

The previous prime is 4242193. The next prime is 4242209. The reversal of 4242195 is 5912424.

It is not a de Polignac number, because 4242195 - 21 = 4242193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4242191) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126 + ... + 2915.

It is an arithmetic number, because the mean of its divisors is an integer number (316368).

Almost surely, 24242195 is an apocalyptic number.

4242195 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4242195 is a deficient number, since it is larger than the sum of its proper divisors (3350637).

4242195 is a wasteful number, since it uses less digits than its factorization.

4242195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3083 (or 3080 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 4242195 is about 2059.6589523511. The cubic root of 4242195 is about 161.8813717721.

The spelling of 4242195 in words is "four million, two hundred forty-two thousand, one hundred ninety-five".

Divisors: 1 3 5 9 15 31 45 93 155 279 465 1395 3041 9123 15205 27369 45615 94271 136845 282813 471355 848439 1414065 4242195