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134461691 = 7139715233
BaseRepresentation
bin10000000001110…
…11100011111011
3100101000100202122
420000323203323
5233410233231
621201551455
73221622410
oct1000734373
9311010678
10134461691
116999a071
123904558b
1321b1b540
1413c02107
15bc1077b
hex803b8fb

134461691 has 16 divisors (see below), whose sum is σ = 167208384. Its totient is φ = 105283584.

The previous prime is 134461669. The next prime is 134461699. The reversal of 134461691 is 196164431.

134461691 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 134461691 - 26 = 134461627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134461699) 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, 1211 + ... + 16443.

It is an arithmetic number, because the mean of its divisors is an integer number (10450524).

Almost surely, 2134461691 is an apocalyptic number.

134461691 is a deficient number, since it is larger than the sum of its proper divisors (32746693).

134461691 is a wasteful number, since it uses less digits than its factorization.

134461691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15350.

The product of its digits is 15552, while the sum is 35.

The square root of 134461691 is about 11595.7617688533. The cubic root of 134461691 is about 512.3100272302.

The spelling of 134461691 in words is "one hundred thirty-four million, four hundred sixty-one thousand, six hundred ninety-one".

Divisors: 1 7 13 91 97 679 1261 8827 15233 106631 198029 1386203 1477601 10343207 19208813 134461691