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197414468 = 22252119577
BaseRepresentation
bin10111100010001…
…00111001000100
3111202110200201222
423301010321010
5401014230333
631331135512
74614665246
oct1361047104
9452420658
10197414468
11a1487459
1256144598
1331b904c4
141c30c096
15124e8298
hexbc44e44

197414468 has 12 divisors (see below), whose sum is σ = 345630012. Its totient is φ = 98663040.

The previous prime is 197414449. The next prime is 197414501. The reversal of 197414468 is 864414791.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 78996544 + 118417924 = 8888^2 + 10882^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296 + ... + 19872.

It is an arithmetic number, because the mean of its divisors is an integer number (28802501).

Almost surely, 2197414468 is an apocalyptic number.

It is an amenable number.

197414468 is a deficient number, since it is larger than the sum of its proper divisors (148215544).

197414468 is a wasteful number, since it uses less digits than its factorization.

197414468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22102 (or 22100 counting only the distinct ones).

The product of its digits is 193536, while the sum is 44.

The square root of 197414468 is about 14050.4259010181. The cubic root of 197414468 is about 582.2725623900.

The spelling of 197414468 in words is "one hundred ninety-seven million, four hundred fourteen thousand, four hundred sixty-eight".

Divisors: 1 2 4 2521 5042 10084 19577 39154 78308 49353617 98707234 197414468