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137454230 = 2543373857
BaseRepresentation
bin10000011000101…
…10001010010110
3100120122101202102
420030112022112
5240142013410
621350042102
73256225124
oct1014261226
9316571672
10137454230
1170653441
123a049332
1322628684
1414380914
15c1022a5
hex8316296

137454230 has 32 divisors (see below), whose sum is σ = 254146464. Its totient is φ = 53496576.

The previous prime is 137454199. The next prime is 137454269. The reversal of 137454230 is 32454731.

It is a happy number.

137454230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 137454193 and 137454202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159962 + ... + 160818.

It is an arithmetic number, because the mean of its divisors is an integer number (7942077).

Almost surely, 2137454230 is an apocalyptic number.

137454230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137454230 is a deficient number, since it is larger than the sum of its proper divisors (116692234).

137454230 is a wasteful number, since it uses less digits than its factorization.

137454230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 137454230 is about 11724.0875977621. The cubic root of 137454230 is about 516.0827817229.

The spelling of 137454230 in words is "one hundred thirty-seven million, four hundred fifty-four thousand, two hundred thirty".

Divisors: 1 2 5 10 43 86 215 373 430 746 857 1714 1865 3730 4285 8570 16039 32078 36851 73702 80195 160390 184255 319661 368510 639322 1598305 3196610 13745423 27490846 68727115 137454230