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137454229 = 1129430891
BaseRepresentation
bin10000011000101…
…10001010010101
3100120122101202101
420030112022111
5240142013404
621350042101
73256225123
oct1014261225
9316571671
10137454229
1170653440
123a049331
1322628683
1414380913
15c1022a4
hex8316295

137454229 has 8 divisors (see below), whose sum is σ = 155121120. Its totient is φ = 120649200.

The previous prime is 137454199. The next prime is 137454269. The reversal of 137454229 is 922454731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-137454229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137454269) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 215127 + ... + 215764.

It is an arithmetic number, because the mean of its divisors is an integer number (19390140).

Almost surely, 2137454229 is an apocalyptic number.

It is an amenable number.

137454229 is a deficient number, since it is larger than the sum of its proper divisors (17666891).

137454229 is a wasteful number, since it uses less digits than its factorization.

137454229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430931.

The product of its digits is 60480, while the sum is 37.

The square root of 137454229 is about 11724.0875551149. The cubic root of 137454229 is about 516.0827804714.

The spelling of 137454229 in words is "one hundred thirty-seven million, four hundred fifty-four thousand, two hundred twenty-nine".

Divisors: 1 11 29 319 430891 4739801 12495839 137454229