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18941482 = 271352963
BaseRepresentation
bin100100001000…
…0011000101010
31022122022211101
41020100120222
514322111412
61513552014
7316666660
oct110203052
938568741
1018941482
11a76801a
12641560a
133c026a1
142730c30
1519e2457
hex121062a

18941482 has 8 divisors (see below), whose sum is σ = 32471136. Its totient is φ = 8117772.

The previous prime is 18941477. The next prime is 18941497. The reversal of 18941482 is 28414981.

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

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, 676468 + ... + 676495.

It is an arithmetic number, because the mean of its divisors is an integer number (4058892).

Almost surely, 218941482 is an apocalyptic number.

18941482 is a deficient number, since it is larger than the sum of its proper divisors (13529654).

18941482 is a wasteful number, since it uses less digits than its factorization.

18941482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1352972.

The product of its digits is 18432, while the sum is 37.

The square root of 18941482 is about 4352.1812921798. The cubic root of 18941482 is about 266.5659366080.

The spelling of 18941482 in words is "eighteen million, nine hundred forty-one thousand, four hundred eighty-two".

Divisors: 1 2 7 14 1352963 2705926 9470741 18941482