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206416148 = 22127406331
BaseRepresentation
bin11000100110110…
…10100100010100
3112101102000201112
430103122210110
5410320304043
632252114152
75054336231
oct1423324424
9471360645
10206416148
11a6575564
1259165958
13339c2843
141d5b2788
15131c5518
hexc4da914

206416148 has 12 divisors (see below), whose sum is σ = 364073472. Its totient is φ = 102395160.

The previous prime is 206416141. The next prime is 206416157. The reversal of 206416148 is 841614602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206416141) 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, 202658 + ... + 203673.

It is an arithmetic number, because the mean of its divisors is an integer number (30339456).

Almost surely, 2206416148 is an apocalyptic number.

It is an amenable number.

206416148 is a deficient number, since it is larger than the sum of its proper divisors (157657324).

206416148 is a wasteful number, since it uses less digits than its factorization.

206416148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406462 (or 406460 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 206416148 is about 14367.1899827350. The cubic root of 206416148 is about 590.9914842886.

The spelling of 206416148 in words is "two hundred six million, four hundred sixteen thousand, one hundred forty-eight".

Divisors: 1 2 4 127 254 508 406331 812662 1625324 51604037 103208074 206416148