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4808390 = 25480839
BaseRepresentation
bin10010010101111011000110
3100001021212112
4102111323012
52212332030
6251021022
755604426
oct22257306
910037775
104808390
112794684
12173a772
13cc4802
148d2486
1564ea95
hex495ec6

4808390 has 8 divisors (see below), whose sum is σ = 8655120. Its totient is φ = 1923352.

The previous prime is 4808383. The next prime is 4808393. The reversal of 4808390 is 938084.

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

It is a super-3 number, since 3×48083903 (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4808393) 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, 240410 + ... + 240429.

It is an arithmetic number, because the mean of its divisors is an integer number (1081890).

Almost surely, 24808390 is an apocalyptic number.

4808390 is a deficient number, since it is larger than the sum of its proper divisors (3846730).

4808390 is a wasteful number, since it uses less digits than its factorization.

4808390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480846.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 4808390 is about 2192.8041408206. The cubic root of 4808390 is about 168.7847591864.

The spelling of 4808390 in words is "four million, eight hundred eight thousand, three hundred ninety".

Divisors: 1 2 5 10 480839 961678 2404195 4808390