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51002 = 273643
BaseRepresentation
bin1100011100111010
32120221222
430130322
53113002
61032042
7301460
oct143472
976858
1051002
1135356
1225622
131a2a3
1414830
15101a2
hexc73a

51002 has 8 divisors (see below), whose sum is σ = 87456. Its totient is φ = 21852.

The previous prime is 51001. The next prime is 51031. The reversal of 51002 is 20015.

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

It is not an unprimeable number, because it can be changed into a prime (51001) 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, 1808 + ... + 1835.

It is an arithmetic number, because the mean of its divisors is an integer number (10932).

251002 is an apocalyptic number.

51002 is a deficient number, since it is larger than the sum of its proper divisors (36454).

51002 is a wasteful number, since it uses less digits than its factorization.

51002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3652.

The product of its (nonzero) digits is 10, while the sum is 8.

The square root of 51002 is about 225.8362238437. The cubic root of 51002 is about 37.0847824484.

Adding to 51002 its reverse (20015), we get a palindrome (71017).

The spelling of 51002 in words is "fifty-one thousand, two".

Divisors: 1 2 7 14 3643 7286 25501 51002