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197246230 = 2519724623
BaseRepresentation
bin10111100000110…
…11110100010110
3111202011010221221
423300123310112
5400443334410
631323400554
74613364616
oct1360336426
9452133857
10197246230
11a1382015
125608315a
1331b31a5c
141c2a6a46
15124b34da
hexbc1bd16

197246230 has 8 divisors (see below), whose sum is σ = 355043232. Its totient is φ = 78898488.

The previous prime is 197246221. The next prime is 197246243. The reversal of 197246230 is 32642791.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 9862302 + ... + 9862321.

It is an arithmetic number, because the mean of its divisors is an integer number (44380404).

Almost surely, 2197246230 is an apocalyptic number.

197246230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

197246230 is a deficient number, since it is larger than the sum of its proper divisors (157797002).

197246230 is a wasteful number, since it uses less digits than its factorization.

197246230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19724630.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 197246230 is about 14044.4376889927. The cubic root of 197246230 is about 582.1071097883.

The spelling of 197246230 in words is "one hundred ninety-seven million, two hundred forty-six thousand, two hundred thirty".

Divisors: 1 2 5 10 19724623 39449246 98623115 197246230