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16930304 = 2943769
BaseRepresentation
bin100000010010…
…1011000000000
31011212011000022
41000211120000
513313232204
61402513012
7263622326
oct100453000
934764008
1016930304
119613a96
125805768
13367a141
142369d16
1517465be
hex1025600

16930304 has 40 divisors (see below), whose sum is σ = 34659240. Its totient is φ = 8257536.

The previous prime is 16930301. The next prime is 16930307. The reversal of 16930304 is 40303961.

It is an interprime number because it is at equal distance from previous prime (16930301) and next prime (16930307).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16930301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21632 + ... + 22400.

It is an arithmetic number, because the mean of its divisors is an integer number (866481).

Almost surely, 216930304 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 16930304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17329620).

16930304 is an abundant number, since it is smaller than the sum of its proper divisors (17728936).

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

16930304 is an frugal number, since it uses more digits than its factorization.

16930304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830 (or 814 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 16930304 is about 4114.6450636720. The cubic root of 16930304 is about 256.7762894488.

The spelling of 16930304 in words is "sixteen million, nine hundred thirty thousand, three hundred four".

Divisors: 1 2 4 8 16 32 43 64 86 128 172 256 344 512 688 769 1376 1538 2752 3076 5504 6152 11008 12304 22016 24608 33067 49216 66134 98432 132268 196864 264536 393728 529072 1058144 2116288 4232576 8465152 16930304