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197041136 = 2443286397
BaseRepresentation
bin10111011111010…
…01101111110000
3111201202201121212
423233221233300
5400420304021
631315135252
74611551645
oct1357515760
9451681555
10197041136
11a1251a16
1255ba4528
1331a8c5b6
141c251dcc
151247285b
hexbbe9bf0

197041136 has 20 divisors (see below), whose sum is σ = 390646872. Its totient is φ = 96229056.

The previous prime is 197041133. The next prime is 197041147. The reversal of 197041136 is 631140791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197041133) 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, 142511 + ... + 143886.

Almost surely, 2197041136 is an apocalyptic number.

197041136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

197041136 is a deficient number, since it is larger than the sum of its proper divisors (193605736).

197041136 is a wasteful number, since it uses less digits than its factorization.

197041136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286448 (or 286442 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 197041136 is about 14037.1341804515. The cubic root of 197041136 is about 581.9052840831.

The spelling of 197041136 in words is "one hundred ninety-seven million, forty-one thousand, one hundred thirty-six".

Divisors: 1 2 4 8 16 43 86 172 344 688 286397 572794 1145588 2291176 4582352 12315071 24630142 49260284 98520568 197041136