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13876950 = 2352711303
BaseRepresentation
bin110100111011…
…111011010110
3222010000121010
4310323323112
512023030300
61213233050
7225644403
oct64737326
928100533
1013876950
117918a5a
124792786
132b4b419
141bb32aa
151341a50
hexd3bed6

13876950 has 48 divisors (see below), whose sum is σ = 34926336. Its totient is φ = 3645600.

The previous prime is 13876949. The next prime is 13876957. The reversal of 13876950 is 5967831.

It is a junction number, because it is equal to n+sod(n) for n = 13876899 and 13876908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13876957) 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, 9999 + ... + 11301.

It is an arithmetic number, because the mean of its divisors is an integer number (727632).

Almost surely, 213876950 is an apocalyptic number.

13876950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13876950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17463168).

13876950 is an abundant number, since it is smaller than the sum of its proper divisors (21049386).

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

13876950 is a wasteful number, since it uses less digits than its factorization.

13876950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389 (or 1384 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 13876950 is about 3725.1778481034. The cubic root of 13876950 is about 240.3060332106.

The spelling of 13876950 in words is "thirteen million, eight hundred seventy-six thousand, nine hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 71 75 142 150 213 355 426 710 1065 1303 1775 2130 2606 3550 3909 5325 6515 7818 10650 13030 19545 32575 39090 65150 92513 97725 185026 195450 277539 462565 555078 925130 1387695 2312825 2775390 4625650 6938475 13876950