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4642243 = 27716759
BaseRepresentation
bin10001101101010111000011
322201211221221
4101231113003
52142022433
6243255511
754313144
oct21552703
98654857
104642243
112690871
12167a597
13c66cb8
1488bacb
1561a72d
hex46d5c3

4642243 has 4 divisors (see below), whose sum is σ = 4659280. Its totient is φ = 4625208.

The previous prime is 4642223. The next prime is 4642259. The reversal of 4642243 is 3422464.

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

It is a cyclic number.

It is not a de Polignac number, because 4642243 - 213 = 4634051 is a prime.

It is a d-powerful number, because it can be written as 43 + 67 + 46 + 215 + 217 + 411 + 3 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4642223) 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, 8103 + ... + 8656.

It is an arithmetic number, because the mean of its divisors is an integer number (1164820).

Almost surely, 24642243 is an apocalyptic number.

4642243 is a deficient number, since it is larger than the sum of its proper divisors (17037).

4642243 is a wasteful number, since it uses less digits than its factorization.

4642243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17036.

The product of its digits is 4608, while the sum is 25.

The square root of 4642243 is about 2154.5865032530. The cubic root of 4642243 is about 166.8178898589.

The spelling of 4642243 in words is "four million, six hundred forty-two thousand, two hundred forty-three".

Divisors: 1 277 16759 4642243