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1073217227 = 3740970919
BaseRepresentation
bin111111111101111…
…111111011001011
32202210110002021012
4333331333323023
54144220422402
6254254434135
735411124125
oct7775777313
92683402235
101073217227
11500891a95
1225b50294b
131414641a4
14a276a215
1564345452
hex3ff7fecb

1073217227 has 8 divisors (see below), whose sum is σ = 1104933600. Its totient is φ = 1041643584.

The previous prime is 1073217209. The next prime is 1073217247. The reversal of 1073217227 is 7227123701.

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 1073217227 - 26 = 1073217163 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1073217193 and 1073217202.

It is not an unprimeable number, because it can be changed into a prime (1073217247) 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, 20327 + ... + 50592.

It is an arithmetic number, because the mean of its divisors is an integer number (138116700).

Almost surely, 21073217227 is an apocalyptic number.

1073217227 is a deficient number, since it is larger than the sum of its proper divisors (31716373).

1073217227 is an equidigital number, since it uses as much as digits as its factorization.

1073217227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71365.

The product of its (nonzero) digits is 8232, while the sum is 32.

The square root of 1073217227 is about 32759.9943070813. The cubic root of 1073217227 is about 1023.8332079388.

The spelling of 1073217227 in words is "one billion, seventy-three million, two hundred seventeen thousand, two hundred twenty-seven".

Divisors: 1 37 409 15133 70919 2624003 29005871 1073217227