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136450 = 2522729
BaseRepresentation
bin100001010100000010
320221011201
4201110002
513331300
62531414
71105546
oct412402
9227151
10136450
1193576
1266b6a
134a152
1437a26
152a66a
hex21502

136450 has 12 divisors (see below), whose sum is σ = 253890. Its totient is φ = 54560.

The previous prime is 136447. The next prime is 136453. The reversal of 136450 is 54631.

It is an interprime number because it is at equal distance from previous prime (136447) and next prime (136453).

It can be written as a sum of positive squares in 3 ways, for example, as 128881 + 7569 = 359^2 + 87^2 .

It is a super-3 number, since 3×1364503 = 7621524933375000, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (136453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1315 + ... + 1414.

2136450 is an apocalyptic number.

136450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136450 is a deficient number, since it is larger than the sum of its proper divisors (117440).

136450 is a wasteful number, since it uses less digits than its factorization.

136450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2741 (or 2736 counting only the distinct ones).

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

The square root of 136450 is about 369.3913913453. The cubic root of 136450 is about 51.4822888165.

The spelling of 136450 in words is "one hundred thirty-six thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 2729 5458 13645 27290 68225 136450