Search a number
-
+
514320 = 24352143
BaseRepresentation
bin1111101100100010000
3222010111220
41331210100
5112424240
615005040
74241322
oct1754420
9863456
10514320
11321464
12209780
13150141
14d5612
15a25d0
hex7d910

514320 has 40 divisors (see below), whose sum is σ = 1595136. Its totient is φ = 137088.

The previous prime is 514313. The next prime is 514333. The reversal of 514320 is 23415.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 514320.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 514320.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 832 + ... + 1311.

2514320 is an apocalyptic number.

It is an amenable number.

514320 is an abundant number, since it is smaller than the sum of its proper divisors (1080816).

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

514320 is a wasteful number, since it uses less digits than its factorization.

514320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2159 (or 2153 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 514320 is about 717.1610697744. The cubic root of 514320 is about 80.1206512827.

Adding to 514320 its reverse (23415), we get a palindrome (537735).

It can be divided in two parts, 51 and 4320, that added together give a triangular number (4371 = T93).

The spelling of 514320 in words is "five hundred fourteen thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 2143 4286 6429 8572 10715 12858 17144 21430 25716 32145 34288 42860 51432 64290 85720 102864 128580 171440 257160 514320