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8914048 = 271113487
BaseRepresentation
bin100010000000…
…010010000000
3121202212202221
4202000102000
54240222143
6515020424
7135524323
oct42002200
917685687
108914048
115039290
122b9a714
131b014b0
1412807ba
15bb12ed
hex880480

8914048 has 64 divisors (see below), whose sum is σ = 20905920. Its totient is φ = 3732480.

The previous prime is 8914043. The next prime is 8914051. The reversal of 8914048 is 8404198.

It is a tau number, because it is divible by the number of its divisors (64).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (8914043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18061 + ... + 18547.

It is an arithmetic number, because the mean of its divisors is an integer number (326655).

Almost surely, 28914048 is an apocalyptic number.

8914048 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8914048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10452960).

8914048 is an abundant number, since it is smaller than the sum of its proper divisors (11991872).

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

8914048 is a wasteful number, since it uses less digits than its factorization.

8914048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525 (or 513 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 8914048 is about 2985.6402998352. The cubic root of 8914048 is about 207.3440876501.

The spelling of 8914048 in words is "eight million, nine hundred fourteen thousand, forty-eight".

Divisors: 1 2 4 8 11 13 16 22 26 32 44 52 64 88 104 128 143 176 208 286 352 416 487 572 704 832 974 1144 1408 1664 1948 2288 3896 4576 5357 6331 7792 9152 10714 12662 15584 18304 21428 25324 31168 42856 50648 62336 69641 85712 101296 139282 171424 202592 278564 342848 405184 557128 685696 810368 1114256 2228512 4457024 8914048