[go: up one dir, main page]

Search a number
-
+
4920830 = 25492083
BaseRepresentation
bin10010110001010111111110
3100021000002222
4102301113332
52224431310
6253245342
756553305
oct22612776
910230088
104920830
112861102
121793852
131033a45
1492143c
15673055
hex4b15fe

4920830 has 8 divisors (see below), whose sum is σ = 8857512. Its totient is φ = 1968328.

The previous prime is 4920793. The next prime is 4920833. The reversal of 4920830 is 380294.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4920830.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4920833) 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, 246032 + ... + 246051.

It is an arithmetic number, because the mean of its divisors is an integer number (1107189).

Almost surely, 24920830 is an apocalyptic number.

4920830 is a deficient number, since it is larger than the sum of its proper divisors (3936682).

4920830 is a wasteful number, since it uses less digits than its factorization.

4920830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492090.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 4920830 is about 2218.2943898410. The cubic root of 4920830 is about 170.0902634838.

The spelling of 4920830 in words is "four million, nine hundred twenty thousand, eight hundred thirty".

Divisors: 1 2 5 10 492083 984166 2460415 4920830