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8994480 = 2435113407
BaseRepresentation
bin100010010011…
…111010110000
3121220222002220
4202103322300
54300310410
6520441040
7136310655
oct42237260
917828086
108994480
115093760
123019180
131b2bca1
1412a1c2c
15bca070
hex893eb0

8994480 has 80 divisors (see below), whose sum is σ = 30426624. Its totient is φ = 2179840.

The previous prime is 8994473. The next prime is 8994481. The reversal of 8994480 is 844998.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (8994481) 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 15 ways as a sum of consecutive naturals, for example, 937 + ... + 4343.

Almost surely, 28994480 is an apocalyptic number.

8994480 is a gapful number since it is divisible by the number (80) 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 8994480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15213312).

8994480 is an abundant number, since it is smaller than the sum of its proper divisors (21432144).

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

8994480 is a wasteful number, since it uses less digits than its factorization.

8994480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3434 (or 3428 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 8994480 is about 2999.0798588901. The cubic root of 8994480 is about 207.9658474498.

The spelling of 8994480 in words is "eight million, nine hundred ninety-four thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 33 40 44 48 55 60 66 80 88 110 120 132 165 176 220 240 264 330 440 528 660 880 1320 2640 3407 6814 10221 13628 17035 20442 27256 34070 37477 40884 51105 54512 68140 74954 81768 102210 112431 136280 149908 163536 187385 204420 224862 272560 299816 374770 408840 449724 562155 599632 749540 817680 899448 1124310 1499080 1798896 2248620 2998160 4497240 8994480