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136047461 = 11231633299
BaseRepresentation
bin10000001101111…
…10101101100101
3100110222221000212
420012332231211
5234312004321
621255545205
73241245554
oct1006765545
9313887025
10136047461
116a882520
123968b205
1322255274
14140d5d9b
15be2555b
hex81beb65

136047461 has 16 divisors (see below), whose sum is σ = 155865600. Its totient is φ = 117540720.

The previous prime is 136047427. The next prime is 136047463. The reversal of 136047461 is 164740631.

It is not a de Polignac number, because 136047461 - 222 = 131853157 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136047463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39590 + ... + 42888.

It is an arithmetic number, because the mean of its divisors is an integer number (9741600).

Almost surely, 2136047461 is an apocalyptic number.

136047461 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

136047461 is a deficient number, since it is larger than the sum of its proper divisors (19818139).

136047461 is a wasteful number, since it uses less digits than its factorization.

136047461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3496.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 136047461 is about 11663.9384857774. The cubic root of 136047461 is about 514.3161325446.

The spelling of 136047461 in words is "one hundred thirty-six million, forty-seven thousand, four hundred sixty-one".

Divisors: 1 11 23 163 253 1793 3299 3749 36289 41239 75877 537737 834647 5915107 12367951 136047461