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197469230 = 25725111239
BaseRepresentation
bin10111100010100…
…10010000101110
3111202120110212012
423301102100232
5401023003410
631332241222
74615314020
oct1361222056
9452513765
10197469230
11a1514612
1256170212
1331bac3ca
141c324010
1512509605
hexbc5242e

197469230 has 32 divisors (see below), whose sum is σ = 407877120. Its totient is φ = 67428000.

The previous prime is 197469227. The next prime is 197469257. The reversal of 197469230 is 32964791.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11951 + ... + 23189.

It is an arithmetic number, because the mean of its divisors is an integer number (12746160).

Almost surely, 2197469230 is an apocalyptic number.

197469230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

197469230 is an abundant number, since it is smaller than the sum of its proper divisors (210407890).

197469230 is a wasteful number, since it uses less digits than its factorization.

197469230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11504.

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 197469230 is about 14052.3745324411. The cubic root of 197469230 is about 582.3263974550.

The spelling of 197469230 in words is "one hundred ninety-seven million, four hundred sixty-nine thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 251 502 1255 1757 2510 3514 8785 11239 17570 22478 56195 78673 112390 157346 393365 786730 2820989 5641978 14104945 19746923 28209890 39493846 98734615 197469230