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8988148 = 2213172849
BaseRepresentation
bin100010010010…
…010111110100
3121220122102101
4202102113310
54300110043
6520351444
7136253341
oct42222764
917818371
108988148
115089a24
123015584
131b29140
14129d7c8
15bc824d
hex8925f4

8988148 has 12 divisors (see below), whose sum is σ = 16939300. Its totient is φ = 4148352.

The previous prime is 8988131. The next prime is 8988149. The reversal of 8988148 is 8418898.

It can be written as a sum of positive squares in 2 ways, for example, as 1304164 + 7683984 = 1142^2 + 2772^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8988098 and 8988107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8988149) by changing a digit.

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, 86373 + ... + 86476.

Almost surely, 28988148 is an apocalyptic number.

It is an amenable number.

8988148 is a deficient number, since it is larger than the sum of its proper divisors (7951152).

8988148 is a wasteful number, since it uses less digits than its factorization.

8988148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172866 (or 172864 counting only the distinct ones).

The product of its digits is 147456, while the sum is 46.

The square root of 8988148 is about 2998.0240159145. The cubic root of 8988148 is about 207.9170342192.

The spelling of 8988148 in words is "eight million, nine hundred eighty-eight thousand, one hundred forty-eight".

Divisors: 1 2 4 13 26 52 172849 345698 691396 2247037 4494074 8988148