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136009413 = 3230614937
BaseRepresentation
bin10000001101101…
…01011011000101
3100110220222211200
420012311123011
5234304300123
621255053113
73241026621
oct1006653305
9313828750
10136009413
116a856981
1239671199
1322240b57
14140c6181
15be19143
hex81b56c5

136009413 has 12 divisors (see below), whose sum is σ = 196562028. Its totient is φ = 90624960.

The previous prime is 136009273. The next prime is 136009427. The reversal of 136009413 is 314900631.

136009413 is a `hidden beast` number, since 13 + 600 + 9 + 41 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 100761444 + 35247969 = 10038^2 + 5937^2 .

It is not a de Polignac number, because 136009413 - 28 = 136009157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136009453) 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, 25081 + ... + 30017.

It is an arithmetic number, because the mean of its divisors is an integer number (16380169).

Almost surely, 2136009413 is an apocalyptic number.

It is an amenable number.

136009413 is a deficient number, since it is larger than the sum of its proper divisors (60552615).

136009413 is a wasteful number, since it uses less digits than its factorization.

136009413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8004 (or 8001 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 136009413 is about 11662.3073617531. The cubic root of 136009413 is about 514.2681823058.

The spelling of 136009413 in words is "one hundred thirty-six million, nine thousand, four hundred thirteen".

Divisors: 1 3 9 3061 4937 9183 14811 27549 44433 15112157 45336471 136009413