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136884328 = 2372444363
BaseRepresentation
bin10000010100010…
…11000001101000
3100112120102222221
420022023001220
5240020244303
621325523424
73251332450
oct1012130150
9315512887
10136884328
11702a4249
1239a13574
1322489159
1414272d60
15c03d4bd
hex828b068

136884328 has 16 divisors (see below), whose sum is σ = 293323680. Its totient is φ = 58664688.

The previous prime is 136884317. The next prime is 136884331. The reversal of 136884328 is 823488631.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1222126 + ... + 1222237.

It is an arithmetic number, because the mean of its divisors is an integer number (18332730).

Almost surely, 2136884328 is an apocalyptic number.

It is an amenable number.

136884328 is an abundant number, since it is smaller than the sum of its proper divisors (156439352).

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

136884328 is a wasteful number, since it uses less digits than its factorization.

136884328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2444376 (or 2444372 counting only the distinct ones).

The product of its digits is 221184, while the sum is 43.

The square root of 136884328 is about 11699.7576043267. The cubic root of 136884328 is about 515.3685463263.

The spelling of 136884328 in words is "one hundred thirty-six million, eight hundred eighty-four thousand, three hundred twenty-eight".

Divisors: 1 2 4 7 8 14 28 56 2444363 4888726 9777452 17110541 19554904 34221082 68442164 136884328