Search a number
-
+
14936400 = 243452461
BaseRepresentation
bin111000111110…
…100101010000
31001002211220000
4320332211100
512310431100
61252050000
7240646233
oct70764520
931084800
1014936400
118481a36
125003900
13312c70b
141dab41a
1514a0900
hexe3e950

14936400 has 150 divisors (see below), whose sum is σ = 53721822. Its totient is φ = 3974400.

The previous prime is 14936393. The next prime is 14936429. The reversal of 14936400 is 463941.

14936400 is a `hidden beast` number, since 14 + 9 + 3 + 640 + 0 = 666.

14936400 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 374544 + 14561856 = 612^2 + 3816^2 .

It is a tau number, because it is divible by the number of its divisors (150).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 32170 + ... + 32630.

It is a vampire number, since it can be written as 36004149 (with its own digits).

Almost surely, 214936400 is an apocalyptic number.

14936400 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 14936400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26860911).

14936400 is an abundant number, since it is smaller than the sum of its proper divisors (38785422).

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

14936400 is a wasteful number, since it uses less digits than its factorization.

14936400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491 (or 471 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 14936400 is about 3864.7638996451. The cubic root of 14936400 is about 246.2721556676.

The spelling of 14936400 in words is "fourteen million, nine hundred thirty-six thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 36 40 45 48 50 54 60 72 75 80 81 90 100 108 120 135 144 150 162 180 200 216 225 240 270 300 324 360 400 405 432 450 461 540 600 648 675 720 810 900 922 1080 1200 1296 1350 1383 1620 1800 1844 2025 2160 2305 2700 2766 3240 3600 3688 4050 4149 4610 5400 5532 6480 6915 7376 8100 8298 9220 10800 11064 11525 12447 13830 16200 16596 18440 20745 22128 23050 24894 27660 32400 33192 34575 36880 37341 41490 46100 49788 55320 62235 66384 69150 74682 82980 92200 99576 103725 110640 124470 138300 149364 165960 184400 186705 199152 207450 248940 276600 298728 311175 331920 373410 414900 497880 553200 597456 622350 746820 829800 933525 995760 1244700 1493640 1659600 1867050 2489400 2987280 3734100 4978800 7468200 14936400