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513422 = 27213231
BaseRepresentation
bin1111101010110001110
3222002021122
41331112032
5112412142
615000542
74235600
oct1752616
9862248
10513422
11320818
12209152
1314c900
14d5170
15a21d2
hex7d58e

513422 has 36 divisors (see below), whose sum is σ = 1001376. Its totient is φ = 196560.

The previous prime is 513419. The next prime is 513427. The reversal of 513422 is 224315.

It is a hoax number, since the sum of its digits (17) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 513422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513427) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 16547 + ... + 16577.

It is an arithmetic number, because the mean of its divisors is an integer number (27816).

2513422 is an apocalyptic number.

513422 is a deficient number, since it is larger than the sum of its proper divisors (487954).

513422 is a wasteful number, since it uses less digits than its factorization.

513422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73 (or 53 counting only the distinct ones).

The product of its digits is 240, while the sum is 17.

The square root of 513422 is about 716.5347165351. The cubic root of 513422 is about 80.0739940399.

Adding to 513422 its reverse (224315), we get a palindrome (737737).

The spelling of 513422 in words is "five hundred thirteen thousand, four hundred twenty-two".

Divisors: 1 2 7 13 14 26 31 49 62 91 98 169 182 217 338 403 434 637 806 1183 1274 1519 2366 2821 3038 5239 5642 8281 10478 16562 19747 36673 39494 73346 256711 513422