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4574442 = 23762407
BaseRepresentation
bin10001011100110011101010
322121101221210
4101130303222
52132340232
6242013550
753611365
oct21346352
98541853
104574442
112644934
1216472b6
13c42192
148710dc
156055cc
hex45ccea

4574442 has 8 divisors (see below), whose sum is σ = 9148896. Its totient is φ = 1524812.

The previous prime is 4574441. The next prime is 4574443. The reversal of 4574442 is 2444754.

4574442 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4574441) and next prime (4574443).

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

4574442 is an admirable number.

It is a super-2 number, since 2×45744422 = 41851039222728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4574441) 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, 381198 + ... + 381209.

It is an arithmetic number, because the mean of its divisors is an integer number (1143612).

Almost surely, 24574442 is an apocalyptic number.

4574442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4574442 is a wasteful number, since it uses less digits than its factorization.

4574442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762412.

The product of its digits is 17920, while the sum is 30.

The square root of 4574442 is about 2138.7945202847. The cubic root of 4574442 is about 166.0017660818.

It can be divided in two parts, 457444 and 2, that added together give a triangular number (457446 = T956).

The spelling of 4574442 in words is "four million, five hundred seventy-four thousand, four hundred forty-two".

Divisors: 1 2 3 6 762407 1524814 2287221 4574442