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196730548 = 22729242279
BaseRepresentation
bin10111011100111…
…01111010110100
3111201011221120121
423232131322310
5400330334143
631304341324
74606116310
oct1356357264
9451157517
10196730548
11a105a633
1255a74844
13319b1111
141c1b0b40
15124107ed
hexbb9deb4

196730548 has 24 divisors (see below), whose sum is σ = 407030400. Its totient is φ = 81405408.

The previous prime is 196730543. The next prime is 196730549. The reversal of 196730548 is 845037691.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196730543) 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, 120328 + ... + 121951.

It is an arithmetic number, because the mean of its divisors is an integer number (16959600).

Almost surely, 2196730548 is an apocalyptic number.

It is an amenable number.

196730548 is an abundant number, since it is smaller than the sum of its proper divisors (210299852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

196730548 is a wasteful number, since it uses less digits than its factorization.

196730548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242319 (or 242317 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 196730548 is about 14026.0667330510. The cubic root of 196730548 is about 581.5993786837.

The spelling of 196730548 in words is "one hundred ninety-six million, seven hundred thirty thousand, five hundred forty-eight".

Divisors: 1 2 4 7 14 28 29 58 116 203 406 812 242279 484558 969116 1695953 3391906 6783812 7026091 14052182 28104364 49182637 98365274 196730548