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134480985 = 358965399
BaseRepresentation
bin10000000010000…
…00010001011001
3100101001100020020
420001000101121
5233411342420
621202221053
73222032562
oct1001002131
9311040206
10134480985
1169a02611
1239054789
1321b27262
1413c09169
15bc16340
hex8040459

134480985 has 8 divisors (see below), whose sum is σ = 215169600. Its totient is φ = 71723184.

The previous prime is 134480963. The next prime is 134480987. The reversal of 134480985 is 589084431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 134480985 - 28 = 134480729 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (134480987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4482685 + ... + 4482714.

It is an arithmetic number, because the mean of its divisors is an integer number (26896200).

Almost surely, 2134480985 is an apocalyptic number.

134480985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134480985 is a deficient number, since it is larger than the sum of its proper divisors (80688615).

134480985 is an equidigital number, since it uses as much as digits as its factorization.

134480985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8965407.

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 134480985 is about 11596.5936809048. The cubic root of 134480985 is about 512.3345299636.

The spelling of 134480985 in words is "one hundred thirty-four million, four hundred eighty thousand, nine hundred eighty-five".

Divisors: 1 3 5 15 8965399 26896197 44826995 134480985