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197413412 = 22756912391
BaseRepresentation
bin10111100010001…
…00101000100100
3111202110122021212
423301010220210
5401014212122
631331130552
74614662210
oct1361045044
9452418255
10197413412
11a1486689
1256143a58
1331b8cb91
141c30b940
15124e7ce2
hexbc44a24

197413412 has 24 divisors (see below), whose sum is σ = 395552640. Its totient is φ = 84450240.

The previous prime is 197413409. The next prime is 197413421. The reversal of 197413412 is 214314791.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9737 + ... + 22127.

It is an arithmetic number, because the mean of its divisors is an integer number (16481360).

Almost surely, 2197413412 is an apocalyptic number.

It is an amenable number.

197413412 is an abundant number, since it is smaller than the sum of its proper divisors (198139228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

197413412 is a wasteful number, since it uses less digits than its factorization.

197413412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12971 (or 12969 counting only the distinct ones).

The product of its digits is 6048, while the sum is 32.

The square root of 197413412 is about 14050.3883220358. The cubic root of 197413412 is about 582.2715241667.

The spelling of 197413412 in words is "one hundred ninety-seven million, four hundred thirteen thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 569 1138 2276 3983 7966 12391 15932 24782 49564 86737 173474 346948 7050479 14100958 28201916 49353353 98706706 197413412