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137842060 = 2256892103
BaseRepresentation
bin10000011011101…
…00110110001100
3100121101002202111
420031310312030
5240241421220
621402233404
73262431616
oct1015646614
9317332674
10137842060
1170898864
123a1b5864
1322733065
1414441db6
15c17c15a
hex8374d8c

137842060 has 12 divisors (see below), whose sum is σ = 289468368. Its totient is φ = 55136816.

The previous prime is 137842009. The next prime is 137842063. The reversal of 137842060 is 60248731.

It is not an unprimeable number, because it can be changed into a prime (137842063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3446032 + ... + 3446071.

It is an arithmetic number, because the mean of its divisors is an integer number (24122364).

Almost surely, 2137842060 is an apocalyptic number.

137842060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137842060 is an abundant number, since it is smaller than the sum of its proper divisors (151626308).

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

137842060 is a wasteful number, since it uses less digits than its factorization.

137842060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6892112 (or 6892110 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 137842060 is about 11740.6158271191. The cubic root of 137842060 is about 516.5677054076.

The spelling of 137842060 in words is "one hundred thirty-seven million, eight hundred forty-two thousand, sixty".

Divisors: 1 2 4 5 10 20 6892103 13784206 27568412 34460515 68921030 137842060