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134615460 = 22357320513
BaseRepresentation
bin10000000011000…
…01000110100100
3100101022011200210
420001201012210
5233430143320
621205135420
73223132620
oct1001410644
9311264623
10134615460
1169a94651
12390ba570
1321b73525
1413c42180
15bc410e0
hex80611a4

134615460 has 48 divisors (see below), whose sum is σ = 430770816. Its totient is φ = 30769152.

The previous prime is 134615449. The next prime is 134615461. The reversal of 134615460 is 64516431.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (134615461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159837 + ... + 160676.

It is an arithmetic number, because the mean of its divisors is an integer number (8974392).

Almost surely, 2134615460 is an apocalyptic number.

134615460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134615460 is an abundant number, since it is smaller than the sum of its proper divisors (296155356).

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

134615460 is a wasteful number, since it uses less digits than its factorization.

134615460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320532 (or 320530 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 134615460 is about 11602.3902709743. The cubic root of 134615460 is about 512.5052436505.

The spelling of 134615460 in words is "one hundred thirty-four million, six hundred fifteen thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 320513 641026 961539 1282052 1602565 1923078 2243591 3205130 3846156 4487182 4807695 6410260 6730773 8974364 9615390 11217955 13461546 19230780 22435910 26923092 33653865 44871820 67307730 134615460