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136293084 = 22331261973
BaseRepresentation
bin10000001111110…
…10101011011100
3100111110101222000
420013322223130
5234342334314
621305122300
73243320634
oct1007725334
9314411860
10136293084
116aa30014
1239789390
132230ccc5
141415b6c4
15be73209
hex81faadc

136293084 has 24 divisors (see below), whose sum is σ = 353352720. Its totient is φ = 45430992.

The previous prime is 136293077. The next prime is 136293103. The reversal of 136293084 is 480392631.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 630879 + ... + 631094.

It is an arithmetic number, because the mean of its divisors is an integer number (14723030).

Almost surely, 2136293084 is an apocalyptic number.

It is an amenable number.

136293084 is an abundant number, since it is smaller than the sum of its proper divisors (217059636).

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

136293084 is a wasteful number, since it uses less digits than its factorization.

136293084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261986 (or 1261978 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 136293084 is about 11674.4628998511. The cubic root of 136293084 is about 514.6254655809.

The spelling of 136293084 in words is "one hundred thirty-six million, two hundred ninety-three thousand, eighty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 1261973 2523946 3785919 5047892 7571838 11357757 15143676 22715514 34073271 45431028 68146542 136293084