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502313 = 773983
BaseRepresentation
bin1111010101000101001
3221112001012
41322220221
5112033223
614433305
74161320
oct1725051
9845035
10502313
11313439
12202835
13147836
14d10b7
159dc78
hex7aa29

502313 has 8 divisors (see below), whose sum is σ = 582528. Its totient is φ = 424224.

The previous prime is 502301. The next prime is 502321. The reversal of 502313 is 313205.

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

It is a cyclic number.

It is not a de Polignac number, because 502313 - 28 = 502057 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 (502393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20 + ... + 1002.

It is an arithmetic number, because the mean of its divisors is an integer number (72816).

2502313 is an apocalyptic number.

It is an amenable number.

502313 is a deficient number, since it is larger than the sum of its proper divisors (80215).

502313 is an equidigital number, since it uses as much as digits as its factorization.

502313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063.

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 502313 is about 708.7404320342. The cubic root of 502313 is about 79.4922529798.

Adding to 502313 its reverse (313205), we get a palindrome (815518).

The spelling of 502313 in words is "five hundred two thousand, three hundred thirteen".

Divisors: 1 7 73 511 983 6881 71759 502313