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10223642 = 2111335747
BaseRepresentation
bin100111000000…
…000000011010
3201020102012102
4213000000122
510104124032
61003043402
7152620352
oct47000032
921212172
1010223642
1158531a0
123510562
13216c5c0
141501b62
15d6e362
hex9c001a

10223642 has 16 divisors (see below), whose sum is σ = 18016992. Its totient is φ = 4289520.

The previous prime is 10223641. The next prime is 10223663. The reversal of 10223642 is 24632201.

It is not an unprimeable number, because it can be changed into a prime (10223641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17588 + ... + 18159.

It is an arithmetic number, because the mean of its divisors is an integer number (1126062).

Almost surely, 210223642 is an apocalyptic number.

10223642 is a deficient number, since it is larger than the sum of its proper divisors (7793350).

10223642 is a wasteful number, since it uses less digits than its factorization.

10223642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35773.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 10223642 is about 3197.4430409313. The cubic root of 10223642 is about 217.0377163377.

Adding to 10223642 its reverse (24632201), we get a palindrome (34855843).

It can be divided in two parts, 1022 and 3642, that added together give a palindrome (4664).

The spelling of 10223642 in words is "ten million, two hundred twenty-three thousand, six hundred forty-two".

Divisors: 1 2 11 13 22 26 143 286 35747 71494 393217 464711 786434 929422 5111821 10223642