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4756642 = 211216211
BaseRepresentation
bin10010001001010010100010
322221122212221
4102021102202
52204203032
6245541254
755300522
oct22112242
98848787
104756642
112759810
12171482a
13ca70a7
148bb682
1563e597
hex4894a2

4756642 has 8 divisors (see below), whose sum is σ = 7783632. Its totient is φ = 2162100.

The previous prime is 4756637. The next prime is 4756649. The reversal of 4756642 is 2466574.

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

It is a junction number, because it is equal to n+sod(n) for n = 4756598 and 4756607.

It is not an unprimeable number, because it can be changed into a prime (4756649) 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, 108084 + ... + 108127.

It is an arithmetic number, because the mean of its divisors is an integer number (972954).

Almost surely, 24756642 is an apocalyptic number.

4756642 is a deficient number, since it is larger than the sum of its proper divisors (3026990).

4756642 is a wasteful number, since it uses less digits than its factorization.

4756642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216224.

The product of its digits is 40320, while the sum is 34.

The square root of 4756642 is about 2180.9727187656. The cubic root of 4756642 is about 168.1770855697.

It can be divided in two parts, 475 and 6642, that added together give a palindrome (7117).

The spelling of 4756642 in words is "four million, seven hundred fifty-six thousand, six hundred forty-two".

Divisors: 1 2 11 22 216211 432422 2378321 4756642