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136254441 = 3291566143
BaseRepresentation
bin10000001111100…
…01001111101001
3100111101102221210
420013301033221
5234340120231
621304223333
73243100161
oct1007611751
9314342853
10136254441
116aa03a84
123976ab49
13222c853b
141414b5a1
15be66a46
hex81f13e9

136254441 has 8 divisors (see below), whose sum is σ = 187937280. Its totient is φ = 87703952.

The previous prime is 136254421. The next prime is 136254449. The reversal of 136254441 is 144452631.

136254441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 136254441 - 25 = 136254409 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 136254399 and 136254408.

It is not an unprimeable number, because it can be changed into a prime (136254449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 782985 + ... + 783158.

It is an arithmetic number, because the mean of its divisors is an integer number (23492160).

Almost surely, 2136254441 is an apocalyptic number.

It is an amenable number.

136254441 is a deficient number, since it is larger than the sum of its proper divisors (51682839).

136254441 is a wasteful number, since it uses less digits than its factorization.

136254441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1566175.

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

The square root of 136254441 is about 11672.8077599179. The cubic root of 136254441 is about 514.5768239549.

The spelling of 136254441 in words is "one hundred thirty-six million, two hundred fifty-four thousand, four hundred forty-one".

Divisors: 1 3 29 87 1566143 4698429 45418147 136254441