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197093232 = 243271941251
BaseRepresentation
bin10111011111101…
…10011101110000
3111201212101002100
423233312131300
5400423440412
631320220400
74612156560
oct1357663560
9451771070
10197093232
11a1288076
125600a700
1331aaa21b
141c266da0
1512482edc
hexbbf6770

197093232 has 240 divisors, whose sum is σ = 682456320. Its totient is φ = 51840000.

The previous prime is 197093219. The next prime is 197093249. The reversal of 197093232 is 232390791.

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 47 ways as a sum of consecutive naturals, for example, 785107 + ... + 785357.

It is an arithmetic number, because the mean of its divisors is an integer number (2843568).

Almost surely, 2197093232 is an apocalyptic number.

197093232 is a gapful number since it is divisible by the number (12) 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 197093232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (341228160).

197093232 is an abundant number, since it is smaller than the sum of its proper divisors (485363088).

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

197093232 is a wasteful number, since it uses less digits than its factorization.

With its successor (197093233) it forms an eRAP, since the sums of their prime factors are consecutive (332 and 333).

197093232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332 (or 323 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 197093232 is about 14038.9897072403. The cubic root of 197093232 is about 581.9565631663.

The spelling of 197093232 in words is "one hundred ninety-seven million, ninety-three thousand, two hundred thirty-two".