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134877824 = 2710110433
BaseRepresentation
bin10000000101000…
…01001010000000
3100101210111120222
420002201022000
5234012042244
621214522212
73225304544
oct1002411200
9311714528
10134877824
116a153784
1239206368
1321c35a83
1413cada24
15bc93bee
hex80a1280

134877824 has 32 divisors (see below), whose sum is σ = 271388340. Its totient is φ = 66764800.

The previous prime is 134877797. The next prime is 134877833. The reversal of 134877824 is 428778431.

It can be written as a sum of positive squares in 2 ways, for example, as 117505600 + 17372224 = 10840^2 + 4168^2 .

It is a tau number, because it is divible by the number of its divisors (32).

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, 7712 + ... + 18144.

Almost surely, 2134877824 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134877824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135694170).

134877824 is an abundant number, since it is smaller than the sum of its proper divisors (136510516).

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

134877824 is a wasteful number, since it uses less digits than its factorization.

134877824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10548 (or 10536 counting only the distinct ones).

The product of its digits is 301056, while the sum is 44.

The square root of 134877824 is about 11613.6912306123. The cubic root of 134877824 is about 512.8379832052.

The spelling of 134877824 in words is "one hundred thirty-four million, eight hundred seventy-seven thousand, eight hundred twenty-four".

Divisors: 1 2 4 8 16 32 64 101 128 202 404 808 1616 3232 6464 10433 12928 20866 41732 83464 166928 333856 667712 1053733 1335424 2107466 4214932 8429864 16859728 33719456 67438912 134877824