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10143922 = 29195519
BaseRepresentation
bin100110101100…
…100010110010
3201002100211211
4212230202302
510044101142
61001230334
7152136055
oct46544262
921070754
1010143922
1157a9308
1234923aa
132142229
1414c0a9c
15d55917
hex9ac8b2

10143922 has 8 divisors (see below), whose sum is σ = 15235200. Its totient is φ = 5065524.

The previous prime is 10143919. The next prime is 10143923. The reversal of 10143922 is 22934101.

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 = 10143893 and 10143902.

It is not an unprimeable number, because it can be changed into a prime (10143923) 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, 922 + ... + 4597.

It is an arithmetic number, because the mean of its divisors is an integer number (1904400).

Almost surely, 210143922 is an apocalyptic number.

10143922 is a deficient number, since it is larger than the sum of its proper divisors (5091278).

10143922 is an equidigital number, since it uses as much as digits as its factorization.

10143922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6440.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 10143922 is about 3184.9524329258. The cubic root of 10143922 is about 216.4721183295.

The spelling of 10143922 in words is "ten million, one hundred forty-three thousand, nine hundred twenty-two".

Divisors: 1 2 919 1838 5519 11038 5071961 10143922