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13969200 = 2435271663
BaseRepresentation
bin110101010010…
…011100110000
3222021201010210
4311102130300
512034003300
61215224120
7226510350
oct65223460
928251123
1013969200
1179812a3
124818040
132b813cb
141bd8b60
15135e050
hexd52730

13969200 has 120 divisors (see below), whose sum is σ = 51171328. Its totient is φ = 3191040.

The previous prime is 13969177. The next prime is 13969217. The reversal of 13969200 is 296931.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 7569 + ... + 9231.

Almost surely, 213969200 is an apocalyptic number.

13969200 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 13969200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25585664).

13969200 is an abundant number, since it is smaller than the sum of its proper divisors (37202128).

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

13969200 is a wasteful number, since it uses less digits than its factorization.

13969200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1691 (or 1680 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 13969200 is about 3737.5392974523. The cubic root of 13969200 is about 240.8373528807.

The spelling of 13969200 in words is "thirteen million, nine hundred sixty-nine thousand, two hundred".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 25 28 30 35 40 42 48 50 56 60 70 75 80 84 100 105 112 120 140 150 168 175 200 210 240 280 300 336 350 400 420 525 560 600 700 840 1050 1200 1400 1663 1680 2100 2800 3326 4200 4989 6652 8315 8400 9978 11641 13304 16630 19956 23282 24945 26608 33260 34923 39912 41575 46564 49890 58205 66520 69846 79824 83150 93128 99780 116410 124725 133040 139692 166300 174615 186256 199560 232820 249450 279384 291025 332600 349230 399120 465640 498900 558768 582050 665200 698460 873075 931280 997800 1164100 1396920 1746150 1995600 2328200 2793840 3492300 4656400 6984600 13969200