[go: up one dir, main page]

Search a number
-
+
13875360 = 2535137211
BaseRepresentation
bin110100111011…
…100010100000
3222002221102020
4310323202200
512023002420
61213221440
7225636642
oct64734240
928087366
1013875360
117917844
124791880
132b4a795
141bb2892
151341340
hexd3b8a0

13875360 has 96 divisors (see below), whose sum is σ = 44235072. Its totient is φ = 3655680.

The previous prime is 13875353. The next prime is 13875361. The reversal of 13875360 is 6357831.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13875361) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 65655 + ... + 65865.

It is an arithmetic number, because the mean of its divisors is an integer number (460782).

Almost surely, 213875360 is an apocalyptic number.

13875360 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 13875360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22117536).

13875360 is an abundant number, since it is smaller than the sum of its proper divisors (30359712).

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

13875360 is a wasteful number, since it uses less digits than its factorization.

13875360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366 (or 358 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 13875360 is about 3724.9644293604. The cubic root of 13875360 is about 240.2968548924.

The spelling of 13875360 in words is "thirteen million, eight hundred seventy-five thousand, three hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 137 160 211 240 274 411 422 480 548 633 685 822 844 1055 1096 1266 1370 1644 1688 2055 2110 2192 2532 2740 3165 3288 3376 4110 4220 4384 5064 5480 6330 6576 6752 8220 8440 10128 10960 12660 13152 16440 16880 20256 21920 25320 28907 32880 33760 50640 57814 65760 86721 101280 115628 144535 173442 231256 289070 346884 433605 462512 578140 693768 867210 925024 1156280 1387536 1734420 2312560 2775072 3468840 4625120 6937680 13875360