Search a number
-
+
190810700 = 22525413527
BaseRepresentation
bin10110101111110…
…00101001001100
3111022001012001222
423113320221030
5342321420300
630533422512
74504602263
oct1327705114
9438035058
10190810700
11987869a3
1253a9aa38
13306ba752
141b4ad5da
1511b41785
hexb5f8a4c

190810700 has 36 divisors (see below), whose sum is σ = 414942192. Its totient is φ = 76161600.

The previous prime is 190810699. The next prime is 190810717. The reversal of 190810700 is 7018091.

190810700 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 190810700.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52337 + ... + 55863.

It is an arithmetic number, because the mean of its divisors is an integer number (11526172).

Almost surely, 2190810700 is an apocalyptic number.

190810700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

190810700 is an abundant number, since it is smaller than the sum of its proper divisors (224131492).

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

190810700 is a wasteful number, since it uses less digits than its factorization.

190810700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4082 (or 4075 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 26.

The square root of 190810700 is about 13813.4246296854. The cubic root of 190810700 is about 575.7062022463.

Adding to 190810700 its reverse (7018091), we get a palindrome (197828791).

The spelling of 190810700 in words is "one hundred ninety million, eight hundred ten thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 541 1082 2164 2705 3527 5410 7054 10820 13525 14108 17635 27050 35270 54100 70540 88175 176350 352700 1908107 3816214 7632428 9540535 19081070 38162140 47702675 95405350 190810700