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134086490 = 2515188799
BaseRepresentation
bin1111111110111…
…11111101011010
3100100022022002022
413333133331122
5233311231430
621145534442
73215500466
oct777377532
9310268068
10134086490
116976318a
1238aa4422
1321a19825
1413b454a6
15bb894e5
hex7fdff5a

134086490 has 16 divisors (see below), whose sum is σ = 242956800. Its totient is φ = 53278800.

The previous prime is 134086453. The next prime is 134086507. The reversal of 134086490 is 94680431.

It is a self number, because there is not a number n which added to its sum of digits gives 134086490.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42890 + ... + 45909.

It is an arithmetic number, because the mean of its divisors is an integer number (15184800).

Almost surely, 2134086490 is an apocalyptic number.

134086490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134086490 is a deficient number, since it is larger than the sum of its proper divisors (108870310).

134086490 is a wasteful number, since it uses less digits than its factorization.

134086490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88957.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 134086490 is about 11579.5720991753. The cubic root of 134086490 is about 511.8330678329.

The spelling of 134086490 in words is "one hundred thirty-four million, eighty-six thousand, four hundred ninety".

Divisors: 1 2 5 10 151 302 755 1510 88799 177598 443995 887990 13408649 26817298 67043245 134086490