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514290 = 23573179
BaseRepresentation
bin1111101100011110010
3222010110210
41331203302
5112424130
615004550
74241250
oct1754362
9863423
10514290
11321437
12209756
1315011a
14d55d0
15a25b0
hex7d8f2

514290 has 64 divisors (see below), whose sum is σ = 1474560. Its totient is φ = 112320.

The previous prime is 514289. The next prime is 514309. The reversal of 514290 is 92415.

514290 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 514290.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6471 + ... + 6549.

It is an arithmetic number, because the mean of its divisors is an integer number (23040).

2514290 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 514290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (737280).

514290 is an abundant number, since it is smaller than the sum of its proper divisors (960270).

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

514290 is a wasteful number, since it uses less digits than its factorization.

514290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 514290 is about 717.1401536659. The cubic root of 514290 is about 80.1190934547.

Subtracting from 514290 its reverse (92415), we obtain a cube (421875 = 753).

The spelling of 514290 in words is "five hundred fourteen thousand, two hundred ninety".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 31 35 42 62 70 79 93 105 155 158 186 210 217 237 310 395 434 465 474 553 651 790 930 1085 1106 1185 1302 1659 2170 2370 2449 2765 3255 3318 4898 5530 6510 7347 8295 12245 14694 16590 17143 24490 34286 36735 51429 73470 85715 102858 171430 257145 514290