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197241485 = 5715137321
BaseRepresentation
bin10111100000110…
…10101010001101
3111202010220110012
423300122222031
5400443211420
631323323005
74613345030
oct1360325215
9452126405
10197241485
11a13794a1
1256080465
1331b2c84c
141c2a5017
15124b1dc5
hexbc1aa8d

197241485 has 16 divisors (see below), whose sum is σ = 272301312. Its totient is φ = 134352000.

The previous prime is 197241467. The next prime is 197241509. The reversal of 197241485 is 584142791.

197241485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 197241485 - 212 = 197237389 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13376 + ... + 23945.

It is an arithmetic number, because the mean of its divisors is an integer number (17018832).

Almost surely, 2197241485 is an apocalyptic number.

It is an amenable number.

197241485 is a deficient number, since it is larger than the sum of its proper divisors (75059827).

197241485 is a wasteful number, since it uses less digits than its factorization.

197241485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37484.

The product of its digits is 80640, while the sum is 41.

The square root of 197241485 is about 14044.2687598892. The cubic root of 197241485 is about 582.1024419840.

The spelling of 197241485 in words is "one hundred ninety-seven million, two hundred forty-one thousand, four hundred eighty-five".

Divisors: 1 5 7 35 151 755 1057 5285 37321 186605 261247 1306235 5635471 28177355 39448297 197241485