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136283453 = 793494943
BaseRepresentation
bin10000001111110…
…00010100111101
3100111102220202022
420013320110331
5234342032303
621305005525
73243250565
oct1007702475
9314386668
10136283453
116aa23859
12397838a5
13223087c7
1414157da5
15be70438
hex81f853d

136283453 has 8 divisors (see below), whose sum is σ = 138432000. Its totient is φ = 134145648.

The previous prime is 136283443. The next prime is 136283489. The reversal of 136283453 is 354382631.

136283453 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 136283453 - 24 = 136283437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136283443) 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, 25100 + ... + 30042.

It is an arithmetic number, because the mean of its divisors is an integer number (17304000).

Almost surely, 2136283453 is an apocalyptic number.

It is an amenable number.

136283453 is a deficient number, since it is larger than the sum of its proper divisors (2148547).

136283453 is an equidigital number, since it uses as much as digits as its factorization.

136283453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5371.

The product of its digits is 51840, while the sum is 35.

The square root of 136283453 is about 11674.0504110613. The cubic root of 136283453 is about 514.6133434823.

The spelling of 136283453 in words is "one hundred thirty-six million, two hundred eighty-three thousand, four hundred fifty-three".

Divisors: 1 79 349 4943 27571 390497 1725107 136283453