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136672092 = 223219199813
BaseRepresentation
bin10000010010101…
…11001101011100
3100112011122212100
420021113031130
5234442001332
621321205100
73246456624
oct1011271534
9315148770
10136672092
1170169847
1239930790
132241367b
1414219884
15beea67c
hex825735c

136672092 has 36 divisors (see below), whose sum is σ = 363661480. Its totient is φ = 43159392.

The previous prime is 136672091. The next prime is 136672121. The reversal of 136672092 is 290276631.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136672091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99223 + ... + 100590.

Almost surely, 2136672092 is an apocalyptic number.

136672092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136672092 is an abundant number, since it is smaller than the sum of its proper divisors (226989388).

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

136672092 is a wasteful number, since it uses less digits than its factorization.

136672092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199842 (or 199837 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 136672092 is about 11690.6839834117. The cubic root of 136672092 is about 515.1020528584.

The spelling of 136672092 in words is "one hundred thirty-six million, six hundred seventy-two thousand, ninety-two".

Divisors: 1 2 3 4 6 9 12 18 19 36 38 57 76 114 171 228 342 684 199813 399626 599439 799252 1198878 1798317 2397756 3596634 3796447 7193268 7592894 11389341 15185788 22778682 34168023 45557364 68336046 136672092