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206953124 = 2278983047
BaseRepresentation
bin11000101010111…
…01101010100100
3112102102022022112
430111131222210
5410434444444
632311420152
75062033610
oct1425355244
9472368275
10206953124
11a6901a44
1259384658
1333b50091
141d6b2340
151327e69e
hexc55daa4

206953124 has 24 divisors (see below), whose sum is σ = 418561920. Its totient is φ = 87696576.

The previous prime is 206953093. The next prime is 206953139. The reversal of 206953124 is 421359602.

It is a happy number.

206953124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39032 + ... + 44015.

It is an arithmetic number, because the mean of its divisors is an integer number (17440080).

Almost surely, 2206953124 is an apocalyptic number.

It is an amenable number.

206953124 is an abundant number, since it is smaller than the sum of its proper divisors (211608796).

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

206953124 is a wasteful number, since it uses less digits than its factorization.

206953124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83147 (or 83145 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 206953124 is about 14385.8654240890. The cubic root of 206953124 is about 591.5035137617.

The spelling of 206953124 in words is "two hundred six million, nine hundred fifty-three thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 28 89 178 356 623 1246 2492 83047 166094 332188 581329 1162658 2325316 7391183 14782366 29564732 51738281 103476562 206953124