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197632043 = 724033307
BaseRepresentation
bin10111100011110…
…10000000101011
3111202212202012022
423301322000223
5401043211133
631335535055
74616562500
oct1361720053
9452782168
10197632043
11a1615974
125622a48b
1331c3854b
141c3674a7
151253c998
hexbc7a02b

197632043 has 6 divisors (see below), whose sum is σ = 229898556. Its totient is φ = 169398852.

The previous prime is 197632027. The next prime is 197632049. The reversal of 197632043 is 340236791.

197632043 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 197632043 - 24 = 197632027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 197631994 and 197632012.

It is not an unprimeable number, because it can be changed into a prime (197632049) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2016605 + ... + 2016702.

It is an arithmetic number, because the mean of its divisors is an integer number (38316426).

Almost surely, 2197632043 is an apocalyptic number.

197632043 is a deficient number, since it is larger than the sum of its proper divisors (32266513).

197632043 is an equidigital number, since it uses as much as digits as its factorization.

197632043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4033321 (or 4033314 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 197632043 is about 14058.1664167131. The cubic root of 197632043 is about 582.4863958215.

The spelling of 197632043 in words is "one hundred ninety-seven million, six hundred thirty-two thousand, forty-three".

Divisors: 1 7 49 4033307 28233149 197632043