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18485294 = 215316037
BaseRepresentation
bin100011010000…
…1000000101110
31021210011001112
41012201000232
514213012134
61500112022
7313056662
oct106410056
937704045
1018485294
11a486303
126235612
133aa2b59
1426528a2
1519521ce
hex11a102e

18485294 has 8 divisors (see below), whose sum is σ = 27750648. Its totient is φ = 9235080.

The previous prime is 18485293. The next prime is 18485297. The reversal of 18485294 is 49258481.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18485293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44 + ... + 6080.

It is an arithmetic number, because the mean of its divisors is an integer number (3468831).

Almost surely, 218485294 is an apocalyptic number.

18485294 is a deficient number, since it is larger than the sum of its proper divisors (9265354).

18485294 is a wasteful number, since it uses less digits than its factorization.

18485294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7570.

The product of its digits is 92160, while the sum is 41.

The square root of 18485294 is about 4299.4527558749. The cubic root of 18485294 is about 264.4085253701.

The spelling of 18485294 in words is "eighteen million, four hundred eighty-five thousand, two hundred ninety-four".

Divisors: 1 2 1531 3062 6037 12074 9242647 18485294