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16480344 = 23317311303
BaseRepresentation
bin111110110111…
…100001011000
31011000021210010
4332313201120
513204332334
61345121520
7260036436
oct76674130
934007703
1016480344
119336a21
1256292a0
1335503aa
14228dd56
1516a80e9
hexfb7858

16480344 has 64 divisors (see below), whose sum is σ = 45066240. Its totient is φ = 4999680.

The previous prime is 16480339. The next prime is 16480357. The reversal of 16480344 is 44308461.

It is a congruent number.

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, 11997 + ... + 13299.

It is an arithmetic number, because the mean of its divisors is an integer number (704160).

Almost surely, 216480344 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 16480344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22533120).

16480344 is an abundant number, since it is smaller than the sum of its proper divisors (28585896).

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

16480344 is a wasteful number, since it uses less digits than its factorization.

16480344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360 (or 1356 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 16480344 is about 4059.5989949747. The cubic root of 16480344 is about 254.4810360488.

It can be divided in two parts, 164 and 80344, that added together give a palindrome (80508).

The spelling of 16480344 in words is "sixteen million, four hundred eighty thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 17 24 31 34 51 62 68 93 102 124 136 186 204 248 372 408 527 744 1054 1303 1581 2108 2606 3162 3909 4216 5212 6324 7818 10424 12648 15636 22151 31272 40393 44302 66453 80786 88604 121179 132906 161572 177208 242358 265812 323144 484716 531624 686681 969432 1373362 2060043 2746724 4120086 5493448 8240172 16480344