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134550531 = 3312739239
BaseRepresentation
bin10000000010100…
…01010000000011
3100101011212122000
420001101100003
5233421104111
621203515043
73222442413
oct1001212003
9311155560
10134550531
1169a4a895
1239088a83
1321b4cacb
1413c26643
15bc2bc56
hex8051403

134550531 has 16 divisors (see below), whose sum is σ = 200908800. Its totient is φ = 88991784.

The previous prime is 134550527. The next prime is 134550583. The reversal of 134550531 is 135055431.

It is not a de Polignac number, because 134550531 - 22 = 134550527 is a prime.

It is a super-2 number, since 2×1345505312 = 36207690784763922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 134550495 and 134550504.

It is not an unprimeable number, because it can be changed into a prime (134550511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16191 + ... + 23048.

It is an arithmetic number, because the mean of its divisors is an integer number (12556800).

Almost surely, 2134550531 is an apocalyptic number.

134550531 is a deficient number, since it is larger than the sum of its proper divisors (66358269).

134550531 is a wasteful number, since it uses less digits than its factorization.

134550531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39375 (or 39369 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 134550531 is about 11599.5918462677. The cubic root of 134550531 is about 512.4228316094.

The spelling of 134550531 in words is "one hundred thirty-four million, five hundred fifty thousand, five hundred thirty-one".

Divisors: 1 3 9 27 127 381 1143 3429 39239 117717 353151 1059453 4983353 14950059 44850177 134550531