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206316532 = 22233172341
BaseRepresentation
bin11000100110000…
…10001111110100
3112101012222002001
430103002033310
5410304112112
632250025044
75053442632
oct1423021764
9471188061
10206316532
11a6507734
1259118184
13339893b6
141d588352
15131a5c57
hexc4c23f4

206316532 has 24 divisors (see below), whose sum is σ = 388910592. Its totient is φ = 95488800.

The previous prime is 206316529. The next prime is 206316541. The reversal of 206316532 is 235613602.

206316532 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2063165322 = 85133022753014048, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 206316532.

It is a congruent number.

It is an unprimeable number.

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, 33319 + ... + 39022.

It is an arithmetic number, because the mean of its divisors is an integer number (16204608).

Almost surely, 2206316532 is an apocalyptic number.

It is an amenable number.

206316532 is a deficient number, since it is larger than the sum of its proper divisors (182594060).

206316532 is a wasteful number, since it uses less digits than its factorization.

206316532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72399 (or 72397 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 206316532 is about 14363.7227764950. The cubic root of 206316532 is about 590.8963985741.

The spelling of 206316532 in words is "two hundred six million, three hundred sixteen thousand, five hundred thirty-two".

Divisors: 1 2 4 23 31 46 62 92 124 713 1426 2852 72341 144682 289364 1663843 2242571 3327686 4485142 6655372 8970284 51579133 103158266 206316532