Search a number
-
+
11648630 = 257166409
BaseRepresentation
bin101100011011…
…111001110110
3210220210220202
4230123321312
510440224010
61053400502
7201004010
oct54337166
923823822
1011648630
116636874
123a99132
13254b0a6
1417931b0
1510516a5
hexb1be76

11648630 has 16 divisors (see below), whose sum is σ = 23963040. Its totient is φ = 3993792.

The previous prime is 11648597. The next prime is 11648641. The reversal of 11648630 is 3684611.

It is a junction number, because it is equal to n+sod(n) for n = 11648593 and 11648602.

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, 83135 + ... + 83274.

It is an arithmetic number, because the mean of its divisors is an integer number (1497690).

Almost surely, 211648630 is an apocalyptic number.

11648630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11648630 is an abundant number, since it is smaller than the sum of its proper divisors (12314410).

11648630 is a wasteful number, since it uses less digits than its factorization.

11648630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166423.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 11648630 is about 3413.0089364079. The cubic root of 11648630 is about 226.6861310659.

The spelling of 11648630 in words is "eleven million, six hundred forty-eight thousand, six hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 166409 332818 832045 1164863 1664090 2329726 5824315 11648630