Search a number
-
+
11664930 = 235478273
BaseRepresentation
bin101100011111…
…111000100010
3210221122021110
4230133320202
510441234210
61054004150
7201102354
oct54377042
923848243
1011664930
116648042
123aa6656
132555634
1417990d4
151056420
hexb1fe22

11664930 has 32 divisors (see below), whose sum is σ = 28594944. Its totient is φ = 3044096.

The previous prime is 11664923. The next prime is 11664967. The reversal of 11664930 is 3946611.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2727 + ... + 5546.

It is an arithmetic number, because the mean of its divisors is an integer number (893592).

Almost surely, 211664930 is an apocalyptic number.

11664930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11664930 is an abundant number, since it is smaller than the sum of its proper divisors (16930014).

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

11664930 is a wasteful number, since it uses less digits than its factorization.

11664930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8330.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 11664930 is about 3415.3960238895. The cubic root of 11664930 is about 226.7918162210.

The spelling of 11664930 in words is "eleven million, six hundred sixty-four thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 47 94 141 235 282 470 705 1410 8273 16546 24819 41365 49638 82730 124095 248190 388831 777662 1166493 1944155 2332986 3888310 5832465 11664930