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10019069 = 17589357
BaseRepresentation
bin100110001110…
…000011111101
3200212000120122
4212032003331
510031102234
6554424325
7151106054
oct46160375
920760518
1010019069
115723525
1234320a5
1320ca458
14148b39b
15d2d92e
hex98e0fd

10019069 has 4 divisors (see below), whose sum is σ = 10608444. Its totient is φ = 9429696.

The previous prime is 10019059. The next prime is 10019071. The reversal of 10019069 is 96091001.

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

It can be written as a sum of positive squares in 2 ways, for example, as 9078169 + 940900 = 3013^2 + 970^2 .

It is not a de Polignac number, because 10019069 - 212 = 10014973 is a prime.

It is a super-2 number, since 2×100190692 = 200763487253522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10019029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 294662 + ... + 294695.

It is an arithmetic number, because the mean of its divisors is an integer number (2652111).

Almost surely, 210019069 is an apocalyptic number.

It is an amenable number.

10019069 is a deficient number, since it is larger than the sum of its proper divisors (589375).

10019069 is an equidigital number, since it uses as much as digits as its factorization.

10019069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589374.

The product of its (nonzero) digits is 486, while the sum is 26.

The square root of 10019069 is about 3165.2912978113. The cubic root of 10019069 is about 215.5803251001.

The spelling of 10019069 in words is "ten million, nineteen thousand, sixty-nine".

Divisors: 1 17 589357 10019069