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136885803 = 353860917
BaseRepresentation
bin10000010100010…
…11011000101011
3100112120112000120
420022023120223
5240020321203
621325534323
73251336655
oct1012133053
9315515016
10136885803
11702a536a
1239a143a3
1322489a22
14142736d5
15c03db53
hex828b62b

136885803 has 8 divisors (see below), whose sum is σ = 185958288. Its totient is φ = 89535264.

The previous prime is 136885789. The next prime is 136885843. The reversal of 136885803 is 308588631.

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

It is not a de Polignac number, because 136885803 - 24 = 136885787 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (136885843) 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, 430300 + ... + 430617.

It is an arithmetic number, because the mean of its divisors is an integer number (23244786).

Almost surely, 2136885803 is an apocalyptic number.

136885803 is a deficient number, since it is larger than the sum of its proper divisors (49072485).

136885803 is an equidigital number, since it uses as much as digits as its factorization.

136885803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860973.

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 136885803 is about 11699.8206396508. The cubic root of 136885803 is about 515.3703974412.

It can be divided in two parts, 13688 and 5803, that added together give a palindrome (19491).

The spelling of 136885803 in words is "one hundred thirty-six million, eight hundred eighty-five thousand, eight hundred three".

Divisors: 1 3 53 159 860917 2582751 45628601 136885803