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512053 = 2917657
BaseRepresentation
bin1111101000000110101
3222000101221
41331000311
5112341203
614550341
74231603
oct1750065
9860357
10512053
1131a793
122083b1
1314c0b9
14d4873
15a1abd
hex7d035

512053 has 4 divisors (see below), whose sum is σ = 529740. Its totient is φ = 494368.

The previous prime is 512047. The next prime is 512059. The reversal of 512053 is 350215.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (512047) and next prime (512059).

It can be written as a sum of positive squares in 2 ways, for example, as 154449 + 357604 = 393^2 + 598^2 .

It is a cyclic number.

It is not a de Polignac number, because 512053 - 25 = 512021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512059) 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, 8800 + ... + 8857.

It is an arithmetic number, because the mean of its divisors is an integer number (132435).

2512053 is an apocalyptic number.

It is an amenable number.

512053 is a deficient number, since it is larger than the sum of its proper divisors (17687).

512053 is a wasteful number, since it uses less digits than its factorization.

512053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17686.

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 512053 is about 715.5787867174. The cubic root of 512053 is about 80.0027603214.

Adding to 512053 its reverse (350215), we get a palindrome (862268).

The spelling of 512053 in words is "five hundred twelve thousand, fifty-three".

Divisors: 1 29 17657 512053