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136745854 = 279767561
BaseRepresentation
bin10000010011010…
…01001101111110
3100112022102001021
420021221031332
5240001331404
621322534354
73250214650
oct1011511576
9315272037
10136745854
117020a203
12399673ba
132243b10b
14142386d0
15c012454
hex826937e

136745854 has 8 divisors (see below), whose sum is σ = 234421488. Its totient is φ = 58605360.

The previous prime is 136745849. The next prime is 136745899. The reversal of 136745854 is 458547631.

136745854 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 self number, because there is not a number n which added to its sum of digits gives 136745854.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4883767 + ... + 4883794.

It is an arithmetic number, because the mean of its divisors is an integer number (29302686).

Almost surely, 2136745854 is an apocalyptic number.

136745854 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

136745854 is a deficient number, since it is larger than the sum of its proper divisors (97675634).

136745854 is an equidigital number, since it uses as much as digits as its factorization.

136745854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9767570.

The product of its digits is 403200, while the sum is 43.

The square root of 136745854 is about 11693.8382920237. The cubic root of 136745854 is about 515.1947031423.

The spelling of 136745854 in words is "one hundred thirty-six million, seven hundred forty-five thousand, eight hundred fifty-four".

Divisors: 1 2 7 14 9767561 19535122 68372927 136745854