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BaseRepresentation
bin100001010011101110
320221010222
4201103232
513331210
62531342
71105520
oct412356
9227128
10136430
1193558
1266b52
134a138
1437a10
152a655
hex214ee

136430 has 16 divisors (see below), whose sum is σ = 280800. Its totient is φ = 46752.

The previous prime is 136429. The next prime is 136447. The reversal of 136430 is 34631.

136430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1364302 = 37226289800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 136399 and 136408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 905 + ... + 1044.

It is an arithmetic number, because the mean of its divisors is an integer number (17550).

2136430 is an apocalyptic number.

136430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136430 is an abundant number, since it is smaller than the sum of its proper divisors (144370).

It is a weird number, because it is abundant, but not a pseudoperfect number.

136430 is a wasteful number, since it uses less digits than its factorization.

136430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1963.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 136430 is about 369.3643187965. The cubic root of 136430 is about 51.4797733748.

The spelling of 136430 in words is "one hundred thirty-six thousand, four hundred thirty".