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514961 = 1313931
BaseRepresentation
bin1111101101110010001
3222011101122
41331232101
5112434321
615012025
74243226
oct1755621
9864348
10514961
11321997
1220a015
13150515
14d594d
15a28ab
hex7db91

514961 has 4 divisors (see below), whose sum is σ = 519024. Its totient is φ = 510900.

The previous prime is 514949. The next prime is 514967. The reversal of 514961 is 169415.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 514961 - 210 = 513937 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 514961.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 514961.

It is not an unprimeable number, because it can be changed into a prime (514967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1835 + ... + 2096.

It is an arithmetic number, because the mean of its divisors is an integer number (129756).

2514961 is an apocalyptic number.

It is an amenable number.

514961 is a deficient number, since it is larger than the sum of its proper divisors (4063).

514961 is a wasteful number, since it uses less digits than its factorization.

514961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4062.

The product of its digits is 1080, while the sum is 26.

The square root of 514961 is about 717.6078316184. The cubic root of 514961 is about 80.1539224087.

The spelling of 514961 in words is "five hundred fourteen thousand, nine hundred sixty-one".

Divisors: 1 131 3931 514961