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197242232 = 23112241389
BaseRepresentation
bin10111100000110…
…10110101111000
3111202010221110212
423300122311320
5400443222412
631323330252
74613350145
oct1360326570
9452127425
10197242232
11a137a010
1256080988
1331b2cca5
141c2a53cc
15124b2222
hexbc1ad78

197242232 has 16 divisors (see below), whose sum is σ = 403450200. Its totient is φ = 89655520.

The previous prime is 197242231. The next prime is 197242307. The reversal of 197242232 is 232242791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197242231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1120607 + ... + 1120782.

Almost surely, 2197242232 is an apocalyptic number.

It is an amenable number.

197242232 is an abundant number, since it is smaller than the sum of its proper divisors (206207968).

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

197242232 is a wasteful number, since it uses less digits than its factorization.

197242232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2241406 (or 2241402 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 197242232 is about 14044.2953543423. The cubic root of 197242232 is about 582.1031768361.

The spelling of 197242232 in words is "one hundred ninety-seven million, two hundred forty-two thousand, two hundred thirty-two".

Divisors: 1 2 4 8 11 22 44 88 2241389 4482778 8965556 17931112 24655279 49310558 98621116 197242232