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136244514 = 2373243917
BaseRepresentation
bin10000001111011…
…10110100100010
3100111100221100010
420013232310202
5234334311024
621304105350
73243026220
oct1007566442
9314327303
10136244514
116a9a757a
1239765256
13222c3b73
1414147b10
15be63b29
hex81eed22

136244514 has 16 divisors (see below), whose sum is σ = 311416128. Its totient is φ = 38926992.

The previous prime is 136244489. The next prime is 136244531. The reversal of 136244514 is 415442631.

It is a Curzon 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 7 ways as a sum of consecutive naturals, for example, 1621917 + ... + 1622000.

It is an arithmetic number, because the mean of its divisors is an integer number (19463508).

Almost surely, 2136244514 is an apocalyptic number.

136244514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

136244514 is an abundant number, since it is smaller than the sum of its proper divisors (175171614).

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

136244514 is a wasteful number, since it uses less digits than its factorization.

136244514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3243929.

The product of its digits is 11520, while the sum is 30.

The square root of 136244514 is about 11672.3825331421. The cubic root of 136244514 is about 514.5643269232.

It can be divided in two parts, 136 and 244514, that added together give a triangular number (244650 = T699).

The spelling of 136244514 in words is "one hundred thirty-six million, two hundred forty-four thousand, five hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 3243917 6487834 9731751 19463502 22707419 45414838 68122257 136244514