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13876000 = 25533469
BaseRepresentation
bin110100111011…
…101100100000
3222002222021221
4310323230200
512023013000
61213224424
7225641545
oct64735440
928088257
1013876000
117918276
124792114
132b4ab68
141bb2bcc
15134161a
hexd3bb20

13876000 has 48 divisors (see below), whose sum is σ = 34103160. Its totient is φ = 5548800.

The previous prime is 13875989. The next prime is 13876001. The reversal of 13876000 is 67831.

13876000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 944784 + 12931216 = 972^2 + 3596^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (13876001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2266 + ... + 5734.

Almost surely, 213876000 is an apocalyptic number.

13876000 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 13876000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17051580).

13876000 is an abundant number, since it is smaller than the sum of its proper divisors (20227160).

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

13876000 is an equidigital number, since it uses as much as digits as its factorization.

13876000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3494 (or 3476 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 13876000 is about 3725.0503352304. The cubic root of 13876000 is about 240.3005493941.

The spelling of 13876000 in words is "thirteen million, eight hundred seventy-six thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 2000 3469 4000 6938 13876 17345 27752 34690 55504 69380 86725 111008 138760 173450 277520 346900 433625 555040 693800 867250 1387600 1734500 2775200 3469000 6938000 13876000