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134592840 = 2335561227
BaseRepresentation
bin10000000010110…
…11100101001000
3100101021000200000
420001123211020
5233423432330
621204443000
73223006644
oct1001334510
9311230600
10134592840
1169a79658
12390a9460
1321b66145
1413c37c24
15bc39560
hex805b948

134592840 has 192 divisors, whose sum is σ = 463095360. Its totient is φ = 35147520.

The previous prime is 134592823. The next prime is 134592841. The reversal of 134592840 is 48295431.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 134592795 and 134592804.

It is not an unprimeable number, because it can be changed into a prime (134592841) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 592807 + ... + 593033.

It is an arithmetic number, because the mean of its divisors is an integer number (2411955).

Almost surely, 2134592840 is an apocalyptic number.

134592840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134592840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231547680).

134592840 is an abundant number, since it is smaller than the sum of its proper divisors (328502520).

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

134592840 is a wasteful number, since it uses less digits than its factorization.

134592840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 134592840 is about 11601.4154308860. The cubic root of 134592840 is about 512.4765359077.

The spelling of 134592840 in words is "one hundred thirty-four million, five hundred ninety-two thousand, eight hundred forty".