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502006 = 2251003
BaseRepresentation
bin1111010100011110110
3221111121211
41322203312
5112031011
614432034
74160401
oct1724366
9844554
10502006
1131318a
1220261a
1314765b
14d0d38
159db21
hex7a8f6

502006 has 4 divisors (see below), whose sum is σ = 753012. Its totient is φ = 251002.

The previous prime is 502001. The next prime is 502013. The reversal of 502006 is 600205.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 600205 = 5120041.

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (502001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125500 + ... + 125503.

It is an arithmetic number, because the mean of its divisors is an integer number (188253).

2502006 is an apocalyptic number.

502006 is a deficient number, since it is larger than the sum of its proper divisors (251006).

502006 is a wasteful number, since it uses less digits than its factorization.

502006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251005.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 502006 is about 708.5238175249. The cubic root of 502006 is about 79.4760551808.

The spelling of 502006 in words is "five hundred two thousand, six".

Divisors: 1 2 251003 502006