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197627042 = 2509919379
BaseRepresentation
bin10111100011110…
…00110010100010
3111202212111100002
423301320302202
5401043031132
631335500002
74616542064
oct1361706242
9452774302
10197627042
11a1612138
1256227602
1331c361a2
141c365734
151253b262
hexbc78ca2

197627042 has 8 divisors (see below), whose sum is σ = 296514000. Its totient is φ = 98789044.

The previous prime is 197627041. The next prime is 197627117. The reversal of 197627042 is 240726791.

197627042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 197626987 and 197627005.

It is not an unprimeable number, because it can be changed into a prime (197627041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 509 + ... + 19887.

It is an arithmetic number, because the mean of its divisors is an integer number (37064250).

Almost surely, 2197627042 is an apocalyptic number.

197627042 is a deficient number, since it is larger than the sum of its proper divisors (98886958).

197627042 is a wasteful number, since it uses less digits than its factorization.

197627042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24480.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 197627042 is about 14057.9885474416. The cubic root of 197627042 is about 582.4814825847.

The spelling of 197627042 in words is "one hundred ninety-seven million, six hundred twenty-seven thousand, forty-two".

Divisors: 1 2 5099 10198 19379 38758 98813521 197627042