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133050424 = 23136132087
BaseRepresentation
bin1111110111000…
…11000000111000
3100021100122212111
413323203000320
5233030103144
621111422104
73203624053
oct773430070
9307318774
10133050424
1169115831
1238684934
1321746080
1413955a9a
15ba32534
hex7ee3038

133050424 has 32 divisors (see below), whose sum is σ = 269226720. Its totient is φ = 61278336.

The previous prime is 133050413. The next prime is 133050433. The reversal of 133050424 is 424050331.

It is a junction number, because it is equal to n+sod(n) for n = 133050395 and 133050404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62709 + ... + 64795.

It is an arithmetic number, because the mean of its divisors is an integer number (8413335).

Almost surely, 2133050424 is an apocalyptic number.

It is an amenable number.

133050424 is an abundant number, since it is smaller than the sum of its proper divisors (136176296).

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

133050424 is a wasteful number, since it uses less digits than its factorization.

133050424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2719 (or 2715 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 133050424 is about 11534.7485451569. The cubic root of 133050424 is about 510.5113722528.

The spelling of 133050424 in words is "one hundred thirty-three million, fifty thousand, four hundred twenty-four".

Divisors: 1 2 4 8 13 26 52 104 613 1226 2087 2452 4174 4904 7969 8348 15938 16696 27131 31876 54262 63752 108524 217048 1279331 2558662 5117324 10234648 16631303 33262606 66525212 133050424