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4980390 = 235166013
BaseRepresentation
bin10010111111111010100110
3100101000210220
4102333322212
52233333030
6254425210
760222042
oct22777246
910330726
104980390
1128a1928
121802206
131054b9c
14939022
15685a10
hex4bfea6

4980390 has 16 divisors (see below), whose sum is σ = 11953008. Its totient is φ = 1328096.

The previous prime is 4980383. The next prime is 4980401. The reversal of 4980390 is 930894.

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 7 ways as a sum of consecutive naturals, for example, 82977 + ... + 83036.

It is an arithmetic number, because the mean of its divisors is an integer number (747063).

Almost surely, 24980390 is an apocalyptic number.

4980390 is an abundant number, since it is smaller than the sum of its proper divisors (6972618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4980390 is a wasteful number, since it uses less digits than its factorization.

4980390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166023.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 4980390 is about 2231.6787403208. The cubic root of 4980390 is about 170.7737509183.

The spelling of 4980390 in words is "four million, nine hundred eighty thousand, three hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 166013 332026 498039 830065 996078 1660130 2490195 4980390