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136060884 = 2234463907
BaseRepresentation
bin10000001110000…
…01111111010100
3100111000121110000
420013001333110
5234312422014
621300131300
73241332651
oct1007017724
9314017400
10136060884
116a891613
1239696b30
132225b3cb
14140dac28
15be29509
hex81c1fd4

136060884 has 60 divisors (see below), whose sum is σ = 356851264. Its totient is φ = 45205776.

The previous prime is 136060823. The next prime is 136060889. The reversal of 136060884 is 488060631.

It is a happy number.

It is a super-2 number, since 2×1360608842 = 37025128309722912, which contains 22 as substring.

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 (136060889) 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 19 ways as a sum of consecutive naturals, for example, 149559 + ... + 150465.

Almost surely, 2136060884 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136060884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178425632).

136060884 is an abundant number, since it is smaller than the sum of its proper divisors (220790380).

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

136060884 is a wasteful number, since it uses less digits than its factorization.

136060884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386 (or 1375 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 136060884 is about 11664.5138775690. The cubic root of 136060884 is about 514.3330468341. Note that the first 3 decimals are identical.

The spelling of 136060884 in words is "one hundred thirty-six million, sixty thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 463 907 926 1389 1814 1852 2721 2778 3628 4167 5442 5556 8163 8334 10884 12501 16326 16668 24489 25002 32652 37503 48978 50004 73467 75006 97956 146934 150012 293868 419941 839882 1259823 1679764 2519646 3779469 5039292 7558938 11338407 15117876 22676814 34015221 45353628 68030442 136060884