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18482948 = 2211439769
BaseRepresentation
bin100011010000…
…0011100000100
31021210000211122
41012200130010
514212423243
61500053112
7313050101
oct106403404
937700748
1018482948
11a484570
126234198
133aa1a73
142651aa8
151951668
hex11a0704

18482948 has 24 divisors (see below), whose sum is σ = 36109920. Its totient is φ = 8205120.

The previous prime is 18482917. The next prime is 18482951. The reversal of 18482948 is 84928481.

It is a happy number.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 18482899 and 18482908.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2993 + ... + 6776.

It is an arithmetic number, because the mean of its divisors is an integer number (1504580).

Almost surely, 218482948 is an apocalyptic number.

It is an amenable number.

18482948 is a deficient number, since it is larger than the sum of its proper divisors (17626972).

18482948 is a wasteful number, since it uses less digits than its factorization.

18482948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9827 (or 9825 counting only the distinct ones).

The product of its digits is 147456, while the sum is 44.

The square root of 18482948 is about 4299.1799217990. The cubic root of 18482948 is about 264.3973393855.

The spelling of 18482948 in words is "eighteen million, four hundred eighty-two thousand, nine hundred forty-eight".

Divisors: 1 2 4 11 22 43 44 86 172 473 946 1892 9769 19538 39076 107459 214918 420067 429836 840134 1680268 4620737 9241474 18482948