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5039285 = 51007857
BaseRepresentation
bin10011001110010010110101
3100111000121012
4103032102311
52242224120
6300002005
760555536
oct23162265
910430535
105039285
1129320a9
121830305
131075934
1495268d
156981c5
hex4ce4b5

5039285 has 4 divisors (see below), whose sum is σ = 6047148. Its totient is φ = 4031424.

The previous prime is 5039273. The next prime is 5039291. The reversal of 5039285 is 5829305.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5829305 = 51165861.

It can be written as a sum of positive squares in 2 ways, for example, as 3129361 + 1909924 = 1769^2 + 1382^2 .

It is a cyclic number.

It is not a de Polignac number, because 5039285 - 212 = 5035189 is a prime.

It is a super-2 number, since 2×50392852 = 50788786622450, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 503924 + ... + 503933.

It is an arithmetic number, because the mean of its divisors is an integer number (1511787).

Almost surely, 25039285 is an apocalyptic number.

It is an amenable number.

5039285 is a deficient number, since it is larger than the sum of its proper divisors (1007863).

5039285 is a wasteful number, since it uses less digits than its factorization.

5039285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007862.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 5039285 is about 2244.8351832596. The cubic root of 5039285 is about 171.4442695611. Note that the first 3 decimals are identical.

The spelling of 5039285 in words is "five million, thirty-nine thousand, two hundred eighty-five".

Divisors: 1 5 1007857 5039285