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133760542 = 267998213
BaseRepresentation
bin1111111100100…
…00011000011110
3100022200201222011
413332100120132
5233220314132
621134541434
73212642266
oct776203036
9308621864
10133760542
1169560303
123896787a
1321934366
1413a9c7a6
15bb22b47
hex7f9061e

133760542 has 8 divisors (see below), whose sum is σ = 203635656. Its totient is φ = 65881992.

The previous prime is 133760537. The next prime is 133760569. The reversal of 133760542 is 245067331.

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

It is a super-2 number, since 2×1337605422 = 35783765192267528, which contains 22 as substring.

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, 498973 + ... + 499240.

It is an arithmetic number, because the mean of its divisors is an integer number (25454457).

Almost surely, 2133760542 is an apocalyptic number.

133760542 is a deficient number, since it is larger than the sum of its proper divisors (69875114).

133760542 is an equidigital number, since it uses as much as digits as its factorization.

133760542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998282.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 133760542 is about 11565.4892676445. The cubic root of 133760542 is about 511.4179966113.

The spelling of 133760542 in words is "one hundred thirty-three million, seven hundred sixty thousand, five hundred forty-two".

Divisors: 1 2 67 134 998213 1996426 66880271 133760542