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10040219 = 72575581
BaseRepresentation
bin100110010011…
…001110011011
3200220002120222
4212103032123
510032241334
6555110255
7151224530
oct46231633
920802528
1010040219
115738402
12344238b
132106c77
141494d87
15d34d2e
hex99339b

10040219 has 8 divisors (see below), whose sum is σ = 11521248. Its totient is φ = 8570880.

The previous prime is 10040171. The next prime is 10040221. The reversal of 10040219 is 91204001.

10040219 = T141 + T142 + ... + T397.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10040219 - 28 = 10039963 is a prime.

It is a super-2 number, since 2×100402192 = 201611995135922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10040197 and 10040206.

It is not an unprimeable number, because it can be changed into a prime (10040269) 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 7 ways as a sum of consecutive naturals, for example, 992 + ... + 4589.

It is an arithmetic number, because the mean of its divisors is an integer number (1440156).

Almost surely, 210040219 is an apocalyptic number.

10040219 is a deficient number, since it is larger than the sum of its proper divisors (1481029).

10040219 is an equidigital number, since it uses as much as digits as its factorization.

10040219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5845.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 10040219 is about 3168.6304612561. The cubic root of 10040219 is about 215.7319133460.

The spelling of 10040219 in words is "ten million, forty thousand, two hundred nineteen".

Divisors: 1 7 257 1799 5581 39067 1434317 10040219