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134576620 = 22519354149
BaseRepresentation
bin10000000010101…
…11100111101100
3100101020012102021
420001113213230
5233422422440
621204235524
73222611443
oct1001274754
9311205367
10134576620
1169a68452
123909bba4
1321b5b949
1413c31d5a
15bc3484a
hex80579ec

134576620 has 24 divisors (see below), whose sum is σ = 297486000. Its totient is φ = 50997312.

The previous prime is 134576609. The next prime is 134576621. The reversal of 134576620 is 26675431.

It is a happy number.

It is a super-2 number, since 2×1345766202 = 36221733301248800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134576621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176695 + ... + 177454.

It is an arithmetic number, because the mean of its divisors is an integer number (12395250).

Almost surely, 2134576620 is an apocalyptic number.

134576620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134576620 is an abundant number, since it is smaller than the sum of its proper divisors (162909380).

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

134576620 is a wasteful number, since it uses less digits than its factorization.

134576620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354177 (or 354175 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 134576620 is about 11600.7163571911. The cubic root of 134576620 is about 512.4559486230.

The spelling of 134576620 in words is "one hundred thirty-four million, five hundred seventy-six thousand, six hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 354149 708298 1416596 1770745 3541490 6728831 7082980 13457662 26915324 33644155 67288310 134576620