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514374 = 23737331
BaseRepresentation
bin1111101100101000110
3222010120220
41331211012
5112424444
615005210
74241430
oct1754506
9863526
10514374
11321503
12209806
13150183
14d5650
15a2619
hex7d946

514374 has 32 divisors (see below), whose sum is σ = 1211136. Its totient is φ = 142560.

The previous prime is 514361. The next prime is 514379. The reversal of 514374 is 473415.

It is a super-2 number, since 2×5143742 = 529161223752, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514379) by changing a digit.

514374 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1389 + ... + 1719.

It is an arithmetic number, because the mean of its divisors is an integer number (37848).

2514374 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 514374, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (605568).

514374 is an abundant number, since it is smaller than the sum of its proper divisors (696762).

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

514374 is a wasteful number, since it uses less digits than its factorization.

514374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380.

The product of its digits is 1680, while the sum is 24.

The square root of 514374 is about 717.1987172325. The cubic root of 514374 is about 80.1234552204.

Adding to 514374 its reverse (473415), we get a palindrome (987789).

It can be divided in two parts, 514 and 374, that added together give a palindrome (888).

The spelling of 514374 in words is "five hundred fourteen thousand, three hundred seventy-four".

Divisors: 1 2 3 6 7 14 21 37 42 74 111 222 259 331 518 662 777 993 1554 1986 2317 4634 6951 12247 13902 24494 36741 73482 85729 171458 257187 514374