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5452642 = 213209717
BaseRepresentation
bin10100110011001101100010
3101021000121201
4110303031202
52343441032
6312511414
764226626
oct24631542
911230551
105452642
113094718
1219ab56a
13118bb20
14a1d186
1572a8e7
hex533362

5452642 has 8 divisors (see below), whose sum is σ = 8808156. Its totient is φ = 2516592.

The previous prime is 5452619. The next prime is 5452649. The reversal of 5452642 is 2462545.

It can be written as a sum of positive squares in 2 ways, for example, as 5067001 + 385641 = 2251^2 + 621^2 .

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 52 + 47 + 56 + 217 + 66 + 410 + 222 .

It is a self number, because there is not a number n which added to its sum of digits gives 5452642.

It is not an unprimeable number, because it can be changed into a prime (5452649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104833 + ... + 104884.

Almost surely, 25452642 is an apocalyptic number.

5452642 is a deficient number, since it is larger than the sum of its proper divisors (3355514).

5452642 is a wasteful number, since it uses less digits than its factorization.

5452642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209732.

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

The square root of 5452642 is about 2335.0892916546. The cubic root of 5452642 is about 176.0093185493.

The spelling of 5452642 in words is "five million, four hundred fifty-two thousand, six hundred forty-two".

Divisors: 1 2 13 26 209717 419434 2726321 5452642