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513028193 = 1744236823
BaseRepresentation
bin11110100101000…
…011000001100001
31022202100112101012
4132211003001201
52022313400233
6122523550305
715466445006
oct3645030141
91282315335
10513028193
11243655747
1212398b395
13823970a2
144c1c78ad
153008d548
hex1e943061

513028193 has 8 divisors (see below), whose sum is σ = 543408768. Its totient is φ = 482670144.

The previous prime is 513028189. The next prime is 513028211. The reversal of 513028193 is 391820315.

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

It is a cyclic number.

It is not a de Polignac number, because 513028193 - 22 = 513028189 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (513028123) 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, 71780 + ... + 78602.

It is an arithmetic number, because the mean of its divisors is an integer number (67926096).

Almost surely, 2513028193 is an apocalyptic number.

It is an amenable number.

513028193 is a deficient number, since it is larger than the sum of its proper divisors (30380575).

513028193 is a wasteful number, since it uses less digits than its factorization.

513028193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11263.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 513028193 is about 22650.1256729405. The cubic root of 513028193 is about 800.5351591136.

It can be divided in two parts, 51302 and 8193, that added together give a palindrome (59495).

The spelling of 513028193 in words is "five hundred thirteen million, twenty-eight thousand, one hundred ninety-three".

Divisors: 1 17 4423 6823 75191 115991 30178129 513028193