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514146 = 2385691
BaseRepresentation
bin1111101100001100010
3222010021110
41331201202
5112423041
615004150
74240653
oct1754142
9863243
10514146
11321316
12209656
13150039
14d552a
15a2516
hex7d862

514146 has 8 divisors (see below), whose sum is σ = 1028304. Its totient is φ = 171380.

The previous prime is 514127. The next prime is 514147. The reversal of 514146 is 641415.

514146 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

514146 is an admirable number.

It is a super-2 number, since 2×5141462 = 528692218632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (514147) by changing a digit.

514146 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42840 + ... + 42851.

It is an arithmetic number, because the mean of its divisors is an integer number (128538).

2514146 is an apocalyptic number.

514146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

514146 is a wasteful number, since it uses less digits than its factorization.

514146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85696.

The product of its digits is 480, while the sum is 21.

The square root of 514146 is about 717.0397478522. The cubic root of 514146 is about 80.1116150370. Note that the first 3 decimals are identical.

The spelling of 514146 in words is "five hundred fourteen thousand, one hundred forty-six".

Divisors: 1 2 3 6 85691 171382 257073 514146