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136283406 = 2372463549
BaseRepresentation
bin10000001111110…
…00010100001110
3100111102220200120
420013320110032
5234342032111
621305005410
73243250500
oct1007702416
9314386616
10136283406
116aa23816
1239783866
132230878c
1414157d70
15be70406
hex81f850e

136283406 has 24 divisors (see below), whose sum is σ = 317068200. Its totient is φ = 38938032.

The previous prime is 136283401. The next prime is 136283419. The reversal of 136283406 is 604382631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136283401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 231481 + ... + 232068.

It is an arithmetic number, because the mean of its divisors is an integer number (13211175).

Almost surely, 2136283406 is an apocalyptic number.

136283406 is an abundant number, since it is smaller than the sum of its proper divisors (180784794).

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

136283406 is a wasteful number, since it uses less digits than its factorization.

136283406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463568 (or 463561 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 136283406 is about 11674.0483980494. The cubic root of 136283406 is about 514.6132843241.

The spelling of 136283406 in words is "one hundred thirty-six million, two hundred eighty-three thousand, four hundred six".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 463549 927098 1390647 2781294 3244843 6489686 9734529 19469058 22713901 45427802 68141703 136283406