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134788575 = 3521797181
BaseRepresentation
bin10000000100010…
…11010111011111
3100101121222011110
420002023113133
5234001213300
621212553103
73224453415
oct1002132737
9311558143
10134788575
116a0a2719
1239182793
1321c0426c
1413c892b5
15bc77550
hex808b5df

134788575 has 12 divisors (see below), whose sum is σ = 222850568. Its totient is φ = 71887200.

The previous prime is 134788573. The next prime is 134788609. The reversal of 134788575 is 575887431.

It is a happy number.

134788575 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 134788575 - 21 = 134788573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134788573) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 898516 + ... + 898665.

Almost surely, 2134788575 is an apocalyptic number.

134788575 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

134788575 is a deficient number, since it is larger than the sum of its proper divisors (88061993).

134788575 is a wasteful number, since it uses less digits than its factorization.

134788575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1797194 (or 1797189 counting only the distinct ones).

The product of its digits is 940800, while the sum is 48.

The square root of 134788575 is about 11609.8481902220. The cubic root of 134788575 is about 512.7248428461.

The spelling of 134788575 in words is "one hundred thirty-four million, seven hundred eighty-eight thousand, five hundred seventy-five".

Divisors: 1 3 5 15 25 75 1797181 5391543 8985905 26957715 44929525 134788575