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190227422 = 27111235243
BaseRepresentation
bin10110101011010…
…10001111011110
3111020221112222002
423111222033132
5342144234142
630513122302
74466622620
oct1325521736
9436845862
10190227422
1198418750
1253859392
1330545108
141b39ac10
1511a78a32
hexb56a3de

190227422 has 16 divisors (see below), whose sum is σ = 355750272. Its totient is φ = 74114520.

The previous prime is 190227419. The next prime is 190227437. The reversal of 190227422 is 224722091.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 617468 + ... + 617775.

It is an arithmetic number, because the mean of its divisors is an integer number (22234392).

Almost surely, 2190227422 is an apocalyptic number.

190227422 is a deficient number, since it is larger than the sum of its proper divisors (165522850).

190227422 is a wasteful number, since it uses less digits than its factorization.

190227422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235263.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 190227422 is about 13792.2957479892. The cubic root of 190227422 is about 575.1189893635.

The spelling of 190227422 in words is "one hundred ninety million, two hundred twenty-seven thousand, four hundred twenty-two".

Divisors: 1 2 7 11 14 22 77 154 1235243 2470486 8646701 13587673 17293402 27175346 95113711 190227422