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197112960 = 27335111761
BaseRepresentation
bin10111011111110…
…11010010000000
3111201220101011000
423233323102000
5400430103320
631320452000
74612301232
oct1357732200
9451811130
10197112960
11a12a0980
125601a000
1331ab61b5
141c270252
1512488c90
hexbbfb480

197112960 has 512 divisors, whose sum is σ = 819590400. Its totient is φ = 44236800.

The previous prime is 197112917. The next prime is 197112991. The reversal of 197112960 is 69211791.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3231330 + ... + 3231390.

Almost surely, 2197112960 is an apocalyptic number.

197112960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 197112960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (409795200).

197112960 is an abundant number, since it is smaller than the sum of its proper divisors (622477440).

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

197112960 is a wasteful number, since it uses less digits than its factorization.

197112960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 36.

The square root of 197112960 is about 14039.6923043206. The cubic root of 197112960 is about 581.9759794529.

The spelling of 197112960 in words is "one hundred ninety-seven million, one hundred twelve thousand, nine hundred sixty".