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4642201 = 10942589
BaseRepresentation
bin10001101101010110011001
322201211220101
4101231112121
52142022301
6243255401
754313054
oct21552631
98654811
104642201
112690833
12167a561
13c66c85
1488ba9b
1561a701
hex46d599

4642201 has 4 divisors (see below), whose sum is σ = 4684900. Its totient is φ = 4599504.

The previous prime is 4642199. The next prime is 4642223. The reversal of 4642201 is 1022464.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1819801 + 2822400 = 1349^2 + 1680^2 .

It is a cyclic number.

It is not a de Polignac number, because 4642201 - 21 = 4642199 is a prime.

It is a super-3 number, since 3×46422013 (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

4642201 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4642271) 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, 21186 + ... + 21403.

It is an arithmetic number, because the mean of its divisors is an integer number (1171225).

Almost surely, 24642201 is an apocalyptic number.

It is an amenable number.

4642201 is a deficient number, since it is larger than the sum of its proper divisors (42699).

4642201 is a wasteful number, since it uses less digits than its factorization.

4642201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42698.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 4642201 is about 2154.5767565812. The cubic root of 4642201 is about 166.8173867707.

Adding to 4642201 its reverse (1022464), we get a palindrome (5664665).

The spelling of 4642201 in words is "four million, six hundred forty-two thousand, two hundred one".

Divisors: 1 109 42589 4642201