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13966950 = 235293113
BaseRepresentation
bin110101010001…
…111001100110
3222021121001110
4311101321212
512033420300
61215205450
7226500654
oct65217146
928247043
1013966950
11797a638
124816886
132b8038a
141bd7dd4
15135d550
hexd51e66

13966950 has 24 divisors (see below), whose sum is σ = 34638408. Its totient is φ = 3724480.

The previous prime is 13966949. The next prime is 13966969. The reversal of 13966950 is 5966931.

It is a junction number, because it is equal to n+sod(n) for n = 13966899 and 13966908.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46407 + ... + 46706.

It is an arithmetic number, because the mean of its divisors is an integer number (1443267).

Almost surely, 213966950 is an apocalyptic number.

13966950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13966950 is an abundant number, since it is smaller than the sum of its proper divisors (20671458).

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

13966950 is a wasteful number, since it uses less digits than its factorization.

13966950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93128 (or 93123 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 39.

The square root of 13966950 is about 3737.2382851512. The cubic root of 13966950 is about 240.8244217384.

The spelling of 13966950 in words is "thirteen million, nine hundred sixty-six thousand, nine hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 93113 186226 279339 465565 558678 931130 1396695 2327825 2793390 4655650 6983475 13966950