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134886460 = 22537182279
BaseRepresentation
bin10000000101000…
…11010000111100
3100101210221102211
420002203100330
5234012331320
621215030204
73225341662
oct1002432074
9311727384
10134886460
116a15a215
123920b364
1321c39997
1413cb2c32
15bc9655a
hex80a343c

134886460 has 24 divisors (see below), whose sum is σ = 290918880. Its totient is φ = 52496064.

The previous prime is 134886457. The next prime is 134886461. The reversal of 134886460 is 64688431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134886461) 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, 90400 + ... + 91879.

It is an arithmetic number, because the mean of its divisors is an integer number (12121620).

Almost surely, 2134886460 is an apocalyptic number.

134886460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134886460 is an abundant number, since it is smaller than the sum of its proper divisors (156032420).

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

134886460 is a wasteful number, since it uses less digits than its factorization.

134886460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182325 (or 182323 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 134886460 is about 11614.0630272097. The cubic root of 134886460 is about 512.8489283558.

The spelling of 134886460 in words is "one hundred thirty-four million, eight hundred eighty-six thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 37 74 148 185 370 740 182279 364558 729116 911395 1822790 3645580 6744323 13488646 26977292 33721615 67443230 134886460