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3066144 = 25319412
BaseRepresentation
bin1011101100100100100000
312202202221220
423230210200
51241104034
6145415040
735030124
oct13544440
95682856
103066144
111804704
12103a480
138347b3
1459b584
15408749
hex2ec920

3066144 has 72 divisors (see below), whose sum is σ = 8683920. Its totient is φ = 944640.

The previous prime is 3066127. The next prime is 3066157. The reversal of 3066144 is 4416603.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74764 + ... + 74804.

It is an arithmetic number, because the mean of its divisors is an integer number (120610).

Almost surely, 23066144 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 3066144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4341960).

3066144 is an abundant number, since it is smaller than the sum of its proper divisors (5617776).

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

3066144 is a wasteful number, since it uses less digits than its factorization.

3066144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114 (or 65 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 3066144 is about 1751.0408333331. The cubic root of 3066144 is about 145.2772183739.

The spelling of 3066144 in words is "three million, sixty-six thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 19 24 32 38 41 48 57 76 82 96 114 123 152 164 228 246 304 328 456 492 608 656 779 912 984 1312 1558 1681 1824 1968 2337 3116 3362 3936 4674 5043 6232 6724 9348 10086 12464 13448 18696 20172 24928 26896 31939 37392 40344 53792 63878 74784 80688 95817 127756 161376 191634 255512 383268 511024 766536 1022048 1533072 3066144