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4552642 = 211232027
BaseRepresentation
bin10001010111011111000010
322120022001101
4101113133002
52131141032
6241325014
753461003
oct21273702
98508041
104552642
11262a516
12163676a
13c35293
148671aa
155edde7
hex4577c2

4552642 has 8 divisors (see below), whose sum is σ = 6838416. Its totient is φ = 2273172.

The previous prime is 4552637. The next prime is 4552649. The reversal of 4552642 is 2462554.

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 45 + 54 + 57 + 218 + 62 + 47 + 222 .

It is a self number, because there is not a number n which added to its sum of digits gives 4552642.

It is not an unprimeable number, because it can be changed into a prime (4552649) 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, 1233 + ... + 3259.

It is an arithmetic number, because the mean of its divisors is an integer number (854802).

Almost surely, 24552642 is an apocalyptic number.

4552642 is a deficient number, since it is larger than the sum of its proper divisors (2285774).

4552642 is a wasteful number, since it uses less digits than its factorization.

4552642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3152.

The product of its digits is 9600, while the sum is 28.

The square root of 4552642 is about 2133.6921052486. The cubic root of 4552642 is about 165.7376462594.

The spelling of 4552642 in words is "four million, five hundred fifty-two thousand, six hundred forty-two".

Divisors: 1 2 1123 2027 2246 4054 2276321 4552642