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136470 = 2354549
BaseRepresentation
bin100001010100010110
320221012110
4201110112
513331340
62531450
71105605
oct412426
9227173
10136470
1193594
1266b86
134a169
1437a3c
152a680
hex21516

136470 has 16 divisors (see below), whose sum is σ = 327600. Its totient is φ = 36384.

The previous prime is 136463. The next prime is 136471. The reversal of 136470 is 74631.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 136470.

It is not an unprimeable number, because it can be changed into a prime (136471) by changing a digit.

136470 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2245 + ... + 2304.

It is an arithmetic number, because the mean of its divisors is an integer number (20475).

2136470 is an apocalyptic number.

136470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136470 is an abundant number, since it is smaller than the sum of its proper divisors (191130).

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

136470 is a wasteful number, since it uses less digits than its factorization.

136470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4559.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 136470 is about 369.4184619101. The cubic root of 136470 is about 51.4848040125.

It can be divided in two parts, 136 and 470, that added together give a palindrome (606).

The spelling of 136470 in words is "one hundred thirty-six thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 4549 9098 13647 22745 27294 45490 68235 136470