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133545046 = 2158342181
BaseRepresentation
bin1111111010110…
…11110001010110
3100022021210100211
413331123301112
5233141420141
621130200034
73211054105
oct775336126
9308253324
10133545046
1169423408
123888301a
132188a24b
1413a4403c
15bacdd81
hex7f5bc56

133545046 has 8 divisors (see below), whose sum is σ = 200448864. Its totient is φ = 66728760.

The previous prime is 133545019. The next prime is 133545059. The reversal of 133545046 is 640545331.

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

It is a super-2 number, since 2×1335450462 = 35668558622284232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133544999 and 133545017.

It is a congruent number.

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, 17925 + ... + 24256.

It is an arithmetic number, because the mean of its divisors is an integer number (25056108).

Almost surely, 2133545046 is an apocalyptic number.

133545046 is a deficient number, since it is larger than the sum of its proper divisors (66903818).

133545046 is a wasteful number, since it uses less digits than its factorization.

133545046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43766.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 133545046 is about 11556.1691749472. The cubic root of 133545046 is about 511.1432076287.

The spelling of 133545046 in words is "one hundred thirty-three million, five hundred forty-five thousand, forty-six".

Divisors: 1 2 1583 3166 42181 84362 66772523 133545046