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4542433 = 72832293
BaseRepresentation
bin10001010100111111100001
322112210001021
4101110333201
52130324213
6241205441
753416150
oct21247741
98483037
104542433
112622885
121630881
13c3073c
14863597
155ead8d
hex454fe1

4542433 has 8 divisors (see below), whose sum is σ = 5211968. Its totient is φ = 3878064.

The previous prime is 4542407. The next prime is 4542437. The reversal of 4542433 is 3342454.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4542433 is a prime.

It is a d-powerful number, because it can be written as 48 + 5 + 49 + 25 + 411 + 36 + 39 .

It is a Duffinian number.

4542433 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4542398 and 4542407.

It is not an unprimeable number, because it can be changed into a prime (4542437) 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, 835 + ... + 3127.

It is an arithmetic number, because the mean of its divisors is an integer number (651496).

Almost surely, 24542433 is an apocalyptic number.

It is an amenable number.

4542433 is a deficient number, since it is larger than the sum of its proper divisors (669535).

4542433 is a wasteful number, since it uses less digits than its factorization.

4542433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2583.

The product of its digits is 5760, while the sum is 25.

The square root of 4542433 is about 2131.2984305348. The cubic root of 4542433 is about 165.6136682884.

Adding to 4542433 its reverse (3342454), we get a palindrome (7884887).

The spelling of 4542433 in words is "four million, five hundred forty-two thousand, four hundred thirty-three".

Divisors: 1 7 283 1981 2293 16051 648919 4542433