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4472542 = 29972243
BaseRepresentation
bin10001000011111011011110
322102020011201
4101003323132
52121110132
6235510114
753005324
oct21037336
98366151
104472542
112585318
1215b833a
13c07999
14845d14
155d52e7
hex443ede

4472542 has 8 divisors (see below), whose sum is σ = 6718536. Its totient is φ = 2233032.

The previous prime is 4472539. The next prime is 4472551. The reversal of 4472542 is 2452744.

It is a happy number.

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

It is a d-powerful number, because it can be written as 47 + 48 + 76 + 25 + 57 + 411 + 29 .

It is a self number, because there is not a number n which added to its sum of digits gives 4472542.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 873 + ... + 3115.

It is an arithmetic number, because the mean of its divisors is an integer number (839817).

Almost surely, 24472542 is an apocalyptic number.

4472542 is a deficient number, since it is larger than the sum of its proper divisors (2245994).

4472542 is a wasteful number, since it uses less digits than its factorization.

4472542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3242.

The product of its digits is 8960, while the sum is 28.

The square root of 4472542 is about 2114.8385281151. The cubic root of 4472542 is about 164.7598833685.

The spelling of 4472542 in words is "four million, four hundred seventy-two thousand, five hundred forty-two".

Divisors: 1 2 997 1994 2243 4486 2236271 4472542