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507053 = 1926687
BaseRepresentation
bin1111011110010101101
3221202112202
41323302231
5112211203
614511245
74211201
oct1736255
9852482
10507053
11316a58
12205525
13149a41
14d2b01
15a0388
hex7bcad

507053 has 4 divisors (see below), whose sum is σ = 533760. Its totient is φ = 480348.

The previous prime is 507049. The next prime is 507071. The reversal of 507053 is 350705.

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, and also an emirpimes, since its reverse is a distinct semiprime: 350705 = 570141.

It is a cyclic number.

It is not a de Polignac number, because 507053 - 22 = 507049 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 (507953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13325 + ... + 13362.

It is an arithmetic number, because the mean of its divisors is an integer number (133440).

2507053 is an apocalyptic number.

It is an amenable number.

507053 is a deficient number, since it is larger than the sum of its proper divisors (26707).

507053 is a wasteful number, since it uses less digits than its factorization.

507053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26706.

The product of its (nonzero) digits is 525, while the sum is 20.

The square root of 507053 is about 712.0765408297. The cubic root of 507053 is about 79.7415094324.

Adding to 507053 its reverse (350705), we get a palindrome (857758).

The spelling of 507053 in words is "five hundred seven thousand, fifty-three".

Divisors: 1 19 26687 507053