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10019411 = 12778893
BaseRepresentation
bin100110001110…
…001001010011
3200212001001022
4212032021103
510031110121
6554430055
7151110053
oct46161123
920761038
1010019411
115723806
12343232b
1320ca65c
14148b563
15d2daab
hex98e253

10019411 has 4 divisors (see below), whose sum is σ = 10098432. Its totient is φ = 9940392.

The previous prime is 10019407. The next prime is 10019423. The reversal of 10019411 is 11491001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10019411 - 22 = 10019407 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10019411.

It is not an unprimeable number, because it can be changed into a prime (10019431) 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, 39320 + ... + 39573.

It is an arithmetic number, because the mean of its divisors is an integer number (2524608).

Almost surely, 210019411 is an apocalyptic number.

10019411 is a deficient number, since it is larger than the sum of its proper divisors (79021).

10019411 is an equidigital number, since it uses as much as digits as its factorization.

10019411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79020.

The product of its (nonzero) digits is 36, while the sum is 17.

The square root of 10019411 is about 3165.3453208141. The cubic root of 10019411 is about 215.5827780104.

The spelling of 10019411 in words is "ten million, nineteen thousand, four hundred eleven".

Divisors: 1 127 78893 10019411