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136045 = 5713223
BaseRepresentation
bin100001001101101101
320220121201
4201031231
513323140
62525501
71104430
oct411555
9226551
10136045
1193238
1266891
1349c00
1437817
152a49a
hex2136d

136045 has 24 divisors (see below), whose sum is σ = 210816. Its totient is φ = 82368.

The previous prime is 136043. The next prime is 136057. The reversal of 136045 is 540631.

136045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 136045 - 21 = 136043 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 (136043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5904 + ... + 5926.

It is an arithmetic number, because the mean of its divisors is an integer number (8784).

2136045 is an apocalyptic number.

It is an amenable number.

136045 is a deficient number, since it is larger than the sum of its proper divisors (74771).

136045 is a wasteful number, since it uses less digits than its factorization.

136045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61 (or 48 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 136045 is about 368.8427849369. The cubic root of 136045 is about 51.4313031324.

Adding to 136045 its reverse (540631), we get a palindrome (676676).

It can be divided in two parts, 1 and 36045, that added together give a triangular number (36046 = T268).

The spelling of 136045 in words is "one hundred thirty-six thousand, forty-five".

Divisors: 1 5 7 13 23 35 65 91 115 161 169 299 455 805 845 1183 1495 2093 3887 5915 10465 19435 27209 136045