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134549007 = 3127353147
BaseRepresentation
bin10000000010100…
…00111000001111
3100101011210112120
420001100320033
5233421032012
621203504023
73222435105
oct1001207017
9311153476
10134549007
1169a4972a
1239088013
1321b4c1c8
1413c25c75
15bc2b58c
hex8050e0f

134549007 has 8 divisors (see below), whose sum is σ = 180811776. Its totient is φ = 88992792.

The previous prime is 134548993. The next prime is 134549017. The reversal of 134549007 is 700945431.

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

It is not a de Polignac number, because 134549007 - 26 = 134548943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134549017) 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, 176193 + ... + 176954.

It is an arithmetic number, because the mean of its divisors is an integer number (22601472).

Almost surely, 2134549007 is an apocalyptic number.

134549007 is a deficient number, since it is larger than the sum of its proper divisors (46262769).

134549007 is a wasteful number, since it uses less digits than its factorization.

134549007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353277.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 134549007 is about 11599.5261541151. The cubic root of 134549007 is about 512.4208969327.

The spelling of 134549007 in words is "one hundred thirty-four million, five hundred forty-nine thousand, seven".

Divisors: 1 3 127 381 353147 1059441 44849669 134549007