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197962053 = 3181364571
BaseRepresentation
bin10111100110010…
…10100101000101
3111210111111212220
423303022211011
5401134241203
631351002553
74622435562
oct1363124505
9453444786
10197962053
11a1820903
1256369459
1332022813
141c411869
15125a5653
hexbcca945

197962053 has 8 divisors (see below), whose sum is σ = 265408416. Its totient is φ = 131245200.

The previous prime is 197962021. The next prime is 197962069. The reversal of 197962053 is 350269791.

197962053 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 not a de Polignac number, because 197962053 - 25 = 197962021 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 197961996 and 197962014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197962013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181743 + ... + 182828.

It is an arithmetic number, because the mean of its divisors is an integer number (33176052).

Almost surely, 2197962053 is an apocalyptic number.

It is an amenable number.

197962053 is a deficient number, since it is larger than the sum of its proper divisors (67446363).

197962053 is a wasteful number, since it uses less digits than its factorization.

197962053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364755.

The product of its (nonzero) digits is 102060, while the sum is 42.

The square root of 197962053 is about 14069.8988269284. The cubic root of 197962053 is about 582.8104314000.

The spelling of 197962053 in words is "one hundred ninety-seven million, nine hundred sixty-two thousand, fifty-three".

Divisors: 1 3 181 543 364571 1093713 65987351 197962053