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534930189 = 31039171617
BaseRepresentation
bin11111111000100…
…110001100001101
31101021120021021020
4133320212030031
52043420231224
6125025224353
716153555143
oct3770461415
91337507236
10534930189
11254a54a72
1212b1920b9
1386a95151
1451089593
1531e67c79
hex1fe2630d

534930189 has 8 divisors (see below), whose sum is σ = 713930880. Its totient is φ = 356274816.

The previous prime is 534930181. The next prime is 534930197. The reversal of 534930189 is 981039435.

It is an interprime number because it is at equal distance from previous prime (534930181) and next prime (534930197).

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

It is not a de Polignac number, because 534930189 - 23 = 534930181 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 534930189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534930181) 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, 82692 + ... + 88925.

It is an arithmetic number, because the mean of its divisors is an integer number (89241360).

Almost surely, 2534930189 is an apocalyptic number.

It is an amenable number.

534930189 is a deficient number, since it is larger than the sum of its proper divisors (179000691).

534930189 is a wasteful number, since it uses less digits than its factorization.

534930189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172659.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 534930189 is about 23128.5578668450. The cubic root of 534930189 is about 811.7688262016.

The spelling of 534930189 in words is "five hundred thirty-four million, nine hundred thirty thousand, one hundred eighty-nine".

Divisors: 1 3 1039 3117 171617 514851 178310063 534930189