Search a number
-
+
11890710 = 23251310163
BaseRepresentation
bin101101010111…
…000000010110
3211101002222200
4231113000112
511021000320
61102505330
7203032536
oct55270026
924332880
1011890710
116791737
123b95246
132604330
1418174c6
15109d290
hexb57016

11890710 has 48 divisors (see below), whose sum is σ = 33297264. Its totient is φ = 2926656.

The previous prime is 11890679. The next prime is 11890717. The reversal of 11890710 is 1709811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11890717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3912 + ... + 6251.

It is an arithmetic number, because the mean of its divisors is an integer number (693693).

Almost surely, 211890710 is an apocalyptic number.

11890710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11890710 is an abundant number, since it is smaller than the sum of its proper divisors (21406554).

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

11890710 is a wasteful number, since it uses less digits than its factorization.

11890710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10189 (or 10186 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 27.

The square root of 11890710 is about 3448.2908810018. The cubic root of 11890710 is about 228.2456954361.

The spelling of 11890710 in words is "eleven million, eight hundred ninety thousand, seven hundred ten".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 30 39 45 65 78 90 117 130 195 234 390 585 1170 10163 20326 30489 50815 60978 91467 101630 132119 152445 182934 264238 304890 396357 457335 660595 792714 914670 1189071 1321190 1981785 2378142 3963570 5945355 11890710