Search a number
-
+
10990063 = 731792
BaseRepresentation
bin101001111011…
…000111101111
3202200100112101
4221323013233
510303140223
61031315531
7162262000
oct51730757
922610471
1010990063
116226aa7
12381bba7
13237a3c6
1416611a7
15e714ad
hexa7b1ef

10990063 has 12 divisors (see below), whose sum is σ = 12888400. Its totient is φ = 9367428.

The previous prime is 10990051. The next prime is 10990079. The reversal of 10990063 is 36009901.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a de Polignac number, because none of the positive numbers 2k-10990063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10990013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61308 + ... + 61486.

Almost surely, 210990063 is an apocalyptic number.

10990063 is a deficient number, since it is larger than the sum of its proper divisors (1898337).

10990063 is an frugal number, since it uses more digits than its factorization.

10990063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 28.

The square root of 10990063 is about 3315.1263927639. The cubic root of 10990063 is about 222.3310201230.

Multiplying 10990063 by its sum of digits (28), we get a square (307721764 = 175422).

Adding to 10990063 its reverse (36009901), we get a palindrome (46999964).

The spelling of 10990063 in words is "ten million, nine hundred ninety thousand, sixty-three".

Divisors: 1 7 49 179 343 1253 8771 32041 61397 224287 1570009 10990063