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201034206 = 232293531091
BaseRepresentation
bin10111111101110…
…00100111011110
3112000021121002100
423332320213132
5402431043311
631540505530
74660522362
oct1376704736
9460247070
10201034206
11a3529a7a
12573ab2a6
1332859c69
141c9b12a2
15129b0a56
hexbfb89de

201034206 has 48 divisors (see below), whose sum is σ = 452284560. Its totient is φ = 64458240.

The previous prime is 201034199. The next prime is 201034241. The reversal of 201034206 is 602430102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 183721 + ... + 184811.

It is an arithmetic number, because the mean of its divisors is an integer number (9422595).

Almost surely, 2201034206 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201034206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226142280).

201034206 is an abundant number, since it is smaller than the sum of its proper divisors (251250354).

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

201034206 is a wasteful number, since it uses less digits than its factorization.

201034206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481 (or 1478 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 201034206 is about 14178.6531800450. The cubic root of 201034206 is about 585.8098273594.

Adding to 201034206 its reverse (602430102), we get a palindrome (803464308).

The spelling of 201034206 in words is "two hundred one million, thirty-four thousand, two hundred six".

Divisors: 1 2 3 6 9 18 29 58 87 174 261 353 522 706 1059 1091 2118 2182 3177 3273 6354 6546 9819 10237 19638 20474 30711 31639 61422 63278 92133 94917 184266 189834 284751 385123 569502 770246 1155369 2310738 3466107 6932214 11168567 22337134 33505701 67011402 100517103 201034206