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133714538 = 2731974649
BaseRepresentation
bin1111111100001…
…01001001101010
3100022121101212022
413332011021222
5233212331123
621133544442
73212361206
oct776051152
9308541768
10133714538
1169529791
1238945122
1321919439
1413a89b06
15bb141c8
hex7f8526a

133714538 has 16 divisors (see below), whose sum is σ = 204395400. Its totient is φ = 65592576.

The previous prime is 133714519. The next prime is 133714543. The reversal of 133714538 is 835417331.

It can be written as a sum of positive squares in 4 ways, for example, as 123365449 + 10349089 = 11107^2 + 3217^2 .

It is a junction number, because it is equal to n+sod(n) for n = 133714498 and 133714507.

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, 26438 + ... + 31086.

Almost surely, 2133714538 is an apocalyptic number.

133714538 is a deficient number, since it is larger than the sum of its proper divisors (70680862).

133714538 is a wasteful number, since it uses less digits than its factorization.

133714538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4921.

The product of its digits is 30240, while the sum is 35.

The square root of 133714538 is about 11563.5002486271. The cubic root of 133714538 is about 511.3593595601.

The spelling of 133714538 in words is "one hundred thirty-three million, seven hundred fourteen thousand, five hundred thirty-eight".

Divisors: 1 2 73 146 197 394 4649 9298 14381 28762 339377 678754 915853 1831706 66857269 133714538