Search a number
-
+
773250990 = 23525775033
BaseRepresentation
bin101110000101101…
…101111110101110
31222220000012221120
4232011231332232
53040423012430
6204421241410
725106345031
oct5605557656
91886005846
10773250990
11367530a06
12196b63266
13c4278885
14749a5018
1547d41610
hex2e16dfae

773250990 has 16 divisors (see below), whose sum is σ = 1855802448. Its totient is φ = 206200256.

The previous prime is 773250941. The next prime is 773251009. The reversal of 773250990 is 99052377.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12887487 + ... + 12887546.

It is an arithmetic number, because the mean of its divisors is an integer number (115987653).

Almost surely, 2773250990 is an apocalyptic number.

773250990 is an abundant number, since it is smaller than the sum of its proper divisors (1082551458).

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

773250990 is a wasteful number, since it uses less digits than its factorization.

773250990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25775043.

The product of its (nonzero) digits is 119070, while the sum is 42.

The square root of 773250990 is about 27807.3909239972. The cubic root of 773250990 is about 917.8537675094.

The spelling of 773250990 in words is "seven hundred seventy-three million, two hundred fifty thousand, nine hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 25775033 51550066 77325099 128875165 154650198 257750330 386625495 773250990