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7057227 = 317197283
BaseRepresentation
bin11010111010111101001011
3111021112200210
4122322331023
53301312402
6411132203
7113662002
oct32727513
914245623
107057227
113a90221
122444063
131601298
14d19c39
1594606c
hex6baf4b

7057227 has 16 divisors (see below), whose sum is σ = 10488960. Its totient is φ = 4194432.

The previous prime is 7057201. The next prime is 7057229. The reversal of 7057227 is 7227507.

It is not a de Polignac number, because 7057227 - 214 = 7040843 is a prime.

7057227 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 7057194 and 7057203.

It is not an unprimeable number, because it can be changed into a prime (7057229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2673 + ... + 4610.

It is an arithmetic number, because the mean of its divisors is an integer number (655560).

Almost surely, 27057227 is an apocalyptic number.

7057227 is a deficient number, since it is larger than the sum of its proper divisors (3431733).

7057227 is a wasteful number, since it uses less digits than its factorization.

7057227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7322.

The product of its (nonzero) digits is 6860, while the sum is 30.

The square root of 7057227 is about 2656.5441837094. The cubic root of 7057227 is about 191.8129960897.

The spelling of 7057227 in words is "seven million, fifty-seven thousand, two hundred twenty-seven".

Divisors: 1 3 17 19 51 57 323 969 7283 21849 123811 138377 371433 415131 2352409 7057227