Search a number
-
+
134847654 = 23972231039
BaseRepresentation
bin10000000100110…
…01110010100110
3100101201222012120
420002121302212
5234010111104
621214130410
73225120564
oct1002316246
9311658176
10134847654
116a133047
12391b0a06
1321c25116
1413ca2a34
15bc89cd9
hex8099ca6

134847654 has 32 divisors (see below), whose sum is σ = 273960960. Its totient is φ = 44243712.

The previous prime is 134847649. The next prime is 134847659. The reversal of 134847654 is 456748431.

134847654 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (134847649) and next prime (134847659).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134847659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129267 + ... + 130305.

It is an arithmetic number, because the mean of its divisors is an integer number (8561280).

Almost surely, 2134847654 is an apocalyptic number.

134847654 is an abundant number, since it is smaller than the sum of its proper divisors (139113306).

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

134847654 is a wasteful number, since it uses less digits than its factorization.

134847654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364.

The product of its digits is 322560, while the sum is 42.

The square root of 134847654 is about 11612.3922599954. The cubic root of 134847654 is about 512.7997424841.

The spelling of 134847654 in words is "one hundred thirty-four million, eight hundred forty-seven thousand, six hundred fifty-four".

Divisors: 1 2 3 6 97 194 223 291 446 582 669 1039 1338 2078 3117 6234 21631 43262 64893 100783 129786 201566 231697 302349 463394 604698 695091 1390182 22474609 44949218 67423827 134847654