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8988492 = 22323291123
BaseRepresentation
bin100010010010…
…011101001100
3121220122220010
4202102131030
54300112432
6520353220
7136254342
oct42223514
917818803
108988492
11508a207
123015810
131b29346
14129d992
15bc83cc
hex89274c

8988492 has 48 divisors (see below), whose sum is σ = 22659840. Its totient is φ = 2764608.

The previous prime is 8988451. The next prime is 8988503. The reversal of 8988492 is 2948898.

8988492 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7443 + ... + 8565.

It is an arithmetic number, because the mean of its divisors is an integer number (472080).

Almost surely, 28988492 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8988492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11329920).

8988492 is an abundant number, since it is smaller than the sum of its proper divisors (13671348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8988492 is a wasteful number, since it uses less digits than its factorization.

8988492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182 (or 1180 counting only the distinct ones).

The product of its digits is 331776, while the sum is 48.

The square root of 8988492 is about 2998.0813864870. The cubic root of 8988492 is about 207.9196866955.

The spelling of 8988492 in words is "eight million, nine hundred eighty-eight thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 12 23 29 46 58 69 87 92 116 138 174 276 348 667 1123 1334 2001 2246 2668 3369 4002 4492 6738 8004 13476 25829 32567 51658 65134 77487 97701 103316 130268 154974 195402 309948 390804 749041 1498082 2247123 2996164 4494246 8988492