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133308196 = 2274761007
BaseRepresentation
bin1111111001000…
…01111100100100
3100021211202110121
413330201330210
5233111330241
621121131324
73206046430
oct774417444
9307752417
10133308196
116928146a
1238789b44
13218064b8
14139c19c0
15ba83ad1
hex7f21f24

133308196 has 12 divisors (see below), whose sum is σ = 266616448. Its totient is φ = 57132072.

The previous prime is 133308193. The next prime is 133308211. The reversal of 133308196 is 691803331.

133308196 is an admirable number.

It is a super-4 number, since 4×1333081964 (a number of 34 digits) contains 4444 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (133308191) 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, 2380476 + ... + 2380531.

Almost surely, 2133308196 is an apocalyptic number.

It is an amenable number.

133308196 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

133308196 is a wasteful number, since it uses less digits than its factorization.

133308196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4761018 (or 4761016 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 133308196 is about 11545.9168540225. The cubic root of 133308196 is about 510.8408479518.

The spelling of 133308196 in words is "one hundred thirty-three million, three hundred eight thousand, one hundred ninety-six".

Divisors: 1 2 4 7 14 28 4761007 9522014 19044028 33327049 66654098 133308196