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18606332 = 2210345161
BaseRepresentation
bin100011011111…
…0100011111100
31022000022002102
41012332203330
514230400312
61502444232
7314102603
oct106764374
938008072
1018606332
11a559238
126293678
133b15c84
142684a3a
151977ec2
hex11be8fc

18606332 has 12 divisors (see below), whose sum is σ = 32877936. Its totient is φ = 9212640.

The previous prime is 18606319. The next prime is 18606361. The reversal of 18606332 is 23360681.

It is a junction number, because it is equal to n+sod(n) for n = 18606295 and 18606304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22169 + ... + 22992.

It is an arithmetic number, because the mean of its divisors is an integer number (2739828).

Almost surely, 218606332 is an apocalyptic number.

It is an amenable number.

18606332 is a deficient number, since it is larger than the sum of its proper divisors (14271604).

18606332 is a wasteful number, since it uses less digits than its factorization.

18606332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45268 (or 45266 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 18606332 is about 4313.5057667749. The cubic root of 18606332 is about 264.9843683671.

It can be divided in two parts, 1860 and 6332, that added together give a 13-th power (8192 = 213).

The spelling of 18606332 in words is "eighteen million, six hundred six thousand, three hundred thirty-two".

Divisors: 1 2 4 103 206 412 45161 90322 180644 4651583 9303166 18606332