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197094938 = 2115185619
BaseRepresentation
bin10111011111101…
…10111000011010
3111201212110102112
423233312320122
5400424014223
631320232322
74612164545
oct1357667032
9451773375
10197094938
11a1289387
125600b6a2
1331aaac31
141c26785c
1512483778
hexbbf6e1a

197094938 has 8 divisors (see below), whose sum is σ = 295902720. Its totient is φ = 98460700.

The previous prime is 197094899. The next prime is 197094971. The reversal of 197094938 is 839490791.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40508 + ... + 45111.

It is an arithmetic number, because the mean of its divisors is an integer number (36987840).

Almost surely, 2197094938 is an apocalyptic number.

197094938 is a deficient number, since it is larger than the sum of its proper divisors (98807782).

197094938 is a wasteful number, since it uses less digits than its factorization.

197094938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86772.

The product of its (nonzero) digits is 489888, while the sum is 50.

The square root of 197094938 is about 14039.0504664667. The cubic root of 197094938 is about 581.9582422617.

The spelling of 197094938 in words is "one hundred ninety-seven million, ninety-four thousand, nine hundred thirty-eight".

Divisors: 1 2 1151 2302 85619 171238 98547469 197094938