Search a number
-
+
11490230 = 253133671
BaseRepresentation
bin101011110101…
…001110110110
3210121202122002
4223311032312
510420141410
61050135302
7166444133
oct53651666
923552562
1011490230
116538864
123a21532
1324c3c6b
14175158a
15101e7a5
hexaf53b6

11490230 has 16 divisors (see below), whose sum is σ = 20754144. Its totient is φ = 4580160.

The previous prime is 11490229. The next prime is 11490247. The reversal of 11490230 is 3209411.

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, 1295 + ... + 4965.

It is an arithmetic number, because the mean of its divisors is an integer number (1297134).

Almost surely, 211490230 is an apocalyptic number.

11490230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11490230 is a deficient number, since it is larger than the sum of its proper divisors (9263914).

11490230 is a wasteful number, since it uses less digits than its factorization.

11490230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3991.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 11490230 is about 3389.7241775696. The cubic root of 11490230 is about 225.6539329793.

Adding to 11490230 its reverse (3209411), we get a palindrome (14699641).

The spelling of 11490230 in words is "eleven million, four hundred ninety thousand, two hundred thirty".

Divisors: 1 2 5 10 313 626 1565 3130 3671 7342 18355 36710 1149023 2298046 5745115 11490230