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136533372 = 22361383487
BaseRepresentation
bin10000010001101…
…01010101111100
3100111220121120120
420020311111330
5234423031442
621314214540
73245341323
oct1010652574
9314817516
10136533372
11700845a8
1239884450
13223954a1
14141c10ba
15bebe4ec
hex823557c

136533372 has 48 divisors (see below), whose sum is σ = 325312512. Its totient is φ = 44556480.

The previous prime is 136533361. The next prime is 136533389. The reversal of 136533372 is 273335631.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 280113 + ... + 280599.

It is an arithmetic number, because the mean of its divisors is an integer number (6777344).

Almost surely, 2136533372 is an apocalyptic number.

136533372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136533372 is an abundant number, since it is smaller than the sum of its proper divisors (188779140).

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

136533372 is a wasteful number, since it uses less digits than its factorization.

136533372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938 (or 936 counting only the distinct ones).

The product of its digits is 34020, while the sum is 33.

The square root of 136533372 is about 11684.7495480220. The cubic root of 136533372 is about 514.9277203994.

The spelling of 136533372 in words is "one hundred thirty-six million, five hundred thirty-three thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 61 122 183 244 366 383 487 732 766 974 1149 1461 1532 1948 2298 2922 4596 5844 23363 29707 46726 59414 70089 89121 93452 118828 140178 178242 186521 280356 356484 373042 559563 746084 1119126 2238252 11377781 22755562 34133343 45511124 68266686 136533372