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507028 = 22126757
BaseRepresentation
bin1111011110010010100
3221202111211
41323302110
5112211103
614511204
74211134
oct1736224
9852454
10507028
11316a35
12205504
13149a22
14d2ac4
15a036d
hex7bc94

507028 has 6 divisors (see below), whose sum is σ = 887306. Its totient is φ = 253512.

The previous prime is 506999. The next prime is 507029. The reversal of 507028 is 820705.

It can be written as a sum of positive squares in only one way, i.e., 412164 + 94864 = 642^2 + 308^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (507029) by changing a digit.

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 as a sum of consecutive naturals, namely, 63375 + ... + 63382.

2507028 is an apocalyptic number.

It is an amenable number.

507028 is a deficient number, since it is larger than the sum of its proper divisors (380278).

507028 is a wasteful number, since it uses less digits than its factorization.

507028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126761 (or 126759 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 507028 is about 712.0589863207. The cubic root of 507028 is about 79.7401988722.

The spelling of 507028 in words is "five hundred seven thousand, twenty-eight".

Divisors: 1 2 4 126757 253514 507028