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11669232 = 243243109
BaseRepresentation
bin101100100000…
…111011110000
3210221212011210
4230200323300
510441403412
61054040120
7201121041
oct54407360
923855153
1011669232
1166502a3
123aa9040
132557593
14179a8c8
15105783c
hexb20ef0

11669232 has 20 divisors (see below), whose sum is σ = 30145640. Its totient is φ = 3889728.

The previous prime is 11669227. The next prime is 11669243. The reversal of 11669232 is 23296611.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 11669232.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 121507 + ... + 121602.

It is an arithmetic number, because the mean of its divisors is an integer number (1507282).

Almost surely, 211669232 is an apocalyptic number.

11669232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11669232 is an abundant number, since it is smaller than the sum of its proper divisors (18476408).

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

11669232 is a wasteful number, since it uses less digits than its factorization.

11669232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243120 (or 243114 counting only the distinct ones).

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

The square root of 11669232 is about 3416.0257610270. The cubic root of 11669232 is about 226.8196928986.

The spelling of 11669232 in words is "eleven million, six hundred sixty-nine thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 243109 486218 729327 972436 1458654 1944872 2917308 3889744 5834616 11669232