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206134752 = 2532147237
BaseRepresentation
bin11000100100101…
…01110111100000
3112100212201201110
430102111313200
5410232303002
632242103320
75052054645
oct1422256740
9470781643
10206134752
11a63a30aa
125904ab40
1333924735
141d53bdcc
151316be6c
hexc495de0

206134752 has 24 divisors (see below), whose sum is σ = 541103976. Its totient is φ = 68711552.

The previous prime is 206134729. The next prime is 206134759. The reversal of 206134752 is 257431602.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206134759) 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 3 ways as a sum of consecutive naturals, for example, 1073523 + ... + 1073714.

It is an arithmetic number, because the mean of its divisors is an integer number (22545999).

Almost surely, 2206134752 is an apocalyptic number.

It is an amenable number.

206134752 is an abundant number, since it is smaller than the sum of its proper divisors (334969224).

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

206134752 is a wasteful number, since it uses less digits than its factorization.

206134752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2147250 (or 2147242 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 206134752 is about 14357.3936353365. The cubic root of 206134752 is about 590.7228065566.

The spelling of 206134752 in words is "two hundred six million, one hundred thirty-four thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 2147237 4294474 6441711 8588948 12883422 17177896 25766844 34355792 51533688 68711584 103067376 206134752