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10048143 = 37478483
BaseRepresentation
bin100110010101…
…001010001111
3200220111110110
4212111022033
510033020033
6555211103
7151256610
oct46251217
920814413
1010048143
115743356
123446a93
13210a761
141497c07
15d37363
hex99528f

10048143 has 8 divisors (see below), whose sum is σ = 15311488. Its totient is φ = 5741784.

The previous prime is 10048141. The next prime is 10048147. The reversal of 10048143 is 34184001.

10048143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10048143 - 21 = 10048141 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 478483 = 10048143 / (1 + 0 + 0 + 4 + 8 + 1 + 4 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10048141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239221 + ... + 239262.

It is an arithmetic number, because the mean of its divisors is an integer number (1913936).

Almost surely, 210048143 is an apocalyptic number.

10048143 is a deficient number, since it is larger than the sum of its proper divisors (5263345).

10048143 is an equidigital number, since it uses as much as digits as its factorization.

10048143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478493.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 10048143 is about 3169.8805971203. The cubic root of 10048143 is about 215.7886521536.

The spelling of 10048143 in words is "ten million, forty-eight thousand, one hundred forty-three".

Divisors: 1 3 7 21 478483 1435449 3349381 10048143