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206106152 = 2372525781
BaseRepresentation
bin11000100100011…
…10111000101000
3112100211021111012
430102032320220
5410230344102
632241323052
75051605400
oct1422167050
9470737435
10206106152
11a638366a
1259036488
1333914705
141d531800
1513163752
hexc48ee28

206106152 has 24 divisors (see below), whose sum is σ = 449543610. Its totient is φ = 88331040.

The previous prime is 206106101. The next prime is 206106203. The reversal of 206106152 is 251601602.

It is an interprime number because it is at equal distance from previous prime (206106101) and next prime (206106203).

It can be written as a sum of positive squares in only one way, i.e., 191711716 + 14394436 = 13846^2 + 3794^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 262499 + ... + 263282.

Almost surely, 2206106152 is an apocalyptic number.

It is an amenable number.

206106152 is an abundant number, since it is smaller than the sum of its proper divisors (243437458).

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

206106152 is a wasteful number, since it uses less digits than its factorization.

206106152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525801 (or 525790 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 206106152 is about 14356.3975982835. The cubic root of 206106152 is about 590.6954855065.

Adding to 206106152 its reverse (251601602), we get a palindrome (457707754).

It can be divided in two parts, 20610 and 6152, that added together give a palindrome (26762).

The spelling of 206106152 in words is "two hundred six million, one hundred six thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 525781 1051562 2103124 3680467 4206248 7360934 14721868 25763269 29443736 51526538 103053076 206106152