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206253038 = 2307335917
BaseRepresentation
bin11000100101100…
…10101111101110
3112101002201222102
430102302233232
5410300044123
632244415102
75053056545
oct1422625756
9471081872
10206253038
11a6473a62
12590a7492
1333966524
141d56d15c
1513192028
hexc4b2bee

206253038 has 8 divisors (see below), whose sum is σ = 310388232. Its totient is φ = 102790296.

The previous prime is 206253031. The next prime is 206253041. The reversal of 206253038 is 830352602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 206253038.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206253031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167345 + ... + 168572.

It is an arithmetic number, because the mean of its divisors is an integer number (38798529).

Almost surely, 2206253038 is an apocalyptic number.

206253038 is a deficient number, since it is larger than the sum of its proper divisors (104135194).

206253038 is a wasteful number, since it uses less digits than its factorization.

206253038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336226.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 206253038 is about 14361.5123855393. The cubic root of 206253038 is about 590.8357761492.

The spelling of 206253038 in words is "two hundred six million, two hundred fifty-three thousand, thirty-eight".

Divisors: 1 2 307 614 335917 671834 103126519 206253038