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136417484 = 22731157163
BaseRepresentation
bin10000010000110…
…01000011001100
3100111200201121102
420020121003030
5234410324414
621311522232
73244346420
oct1010310314
9314621542
10136417484
1170005525
1239829378
1322354808
1414190b80
15be99ede
hex82190cc

136417484 has 24 divisors (see below), whose sum is σ = 281637888. Its totient is φ = 56578320.

The previous prime is 136417481. The next prime is 136417559. The reversal of 136417484 is 484714631.

It is a happy number.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (136417481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77714 + ... + 79449.

It is an arithmetic number, because the mean of its divisors is an integer number (11734912).

Almost surely, 2136417484 is an apocalyptic number.

136417484 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

136417484 is an abundant number, since it is smaller than the sum of its proper divisors (145220404).

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

136417484 is a wasteful number, since it uses less digits than its factorization.

136417484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157205 (or 157203 counting only the distinct ones).

The product of its digits is 64512, while the sum is 38.

The square root of 136417484 is about 11679.7895528986. The cubic root of 136417484 is about 514.7819908626.

The spelling of 136417484 in words is "one hundred thirty-six million, four hundred seventeen thousand, four hundred eighty-four".

Divisors: 1 2 4 7 14 28 31 62 124 217 434 868 157163 314326 628652 1100141 2200282 4400564 4872053 9744106 19488212 34104371 68208742 136417484