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4197442 = 219110459
BaseRepresentation
bin10000000000110001000010
321220020210211
4100000301002
52033304232
6225544334
750451304
oct20006102
97806724
104197442
112407667
1214a50aa
13b3c6c2
147b3974
1557da47
hex400c42

4197442 has 8 divisors (see below), whose sum is σ = 6627600. Its totient is φ = 1988244.

The previous prime is 4197409. The next prime is 4197443. The reversal of 4197442 is 2447914.

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

It is not an unprimeable number, because it can be changed into a prime (4197443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55192 + ... + 55267.

It is an arithmetic number, because the mean of its divisors is an integer number (828450).

Almost surely, 24197442 is an apocalyptic number.

4197442 is a deficient number, since it is larger than the sum of its proper divisors (2430158).

4197442 is a wasteful number, since it uses less digits than its factorization.

4197442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110480.

The product of its digits is 8064, while the sum is 31.

The square root of 4197442 is about 2048.7659700415. The cubic root of 4197442 is about 161.3101027879.

The spelling of 4197442 in words is "four million, one hundred ninety-seven thousand, four hundred forty-two".

Divisors: 1 2 19 38 110459 220918 2098721 4197442