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16089200 = 2452192973
BaseRepresentation
bin111101011000…
…000001110000
31010021102020022
4331120001300
513104323300
61332503012
7253520201
oct75300160
933242208
1016089200
11909a066
12547aa68
13344434a
1421cb5a8
15162c285
hexf58070

16089200 has 120 divisors (see below), whose sum is σ = 42668400. Its totient is φ = 5806080.

The previous prime is 16089197. The next prime is 16089209. The reversal of 16089200 is 298061.

It is a self number, because there is not a number n which added to its sum of digits gives 16089200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16089209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 220364 + ... + 220436.

It is an arithmetic number, because the mean of its divisors is an integer number (355570).

Almost surely, 216089200 is an apocalyptic number.

16089200 is a gapful number since it is divisible by the number (10) 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 16089200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21334200).

16089200 is an abundant number, since it is smaller than the sum of its proper divisors (26579200).

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

16089200 is a wasteful number, since it uses less digits than its factorization.

16089200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 16089200 is about 4011.1345028558. The cubic root of 16089200 is about 252.4516131181.

The spelling of 16089200 in words is "sixteen million, eighty-nine thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 19 20 25 29 38 40 50 58 73 76 80 95 100 116 145 146 152 190 200 232 290 292 304 365 380 400 464 475 551 580 584 725 730 760 950 1102 1160 1168 1387 1450 1460 1520 1825 1900 2117 2204 2320 2755 2774 2900 2920 3650 3800 4234 4408 5510 5548 5800 5840 6935 7300 7600 8468 8816 10585 11020 11096 11600 13775 13870 14600 16936 21170 22040 22192 27550 27740 29200 33872 34675 40223 42340 44080 52925 55100 55480 69350 80446 84680 105850 110200 110960 138700 160892 169360 201115 211700 220400 277400 321784 402230 423400 554800 643568 804460 846800 1005575 1608920 2011150 3217840 4022300 8044600 16089200