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13913416 = 2311223709
BaseRepresentation
bin110101000100…
…110101001000
3222011212121201
4311010311020
512030212131
61214113544
7226155616
oct65046510
928155551
1013913416
1179433a0
1247ab8b4
132b61bba
141bc26b6
15134c761
hexd44d48

13913416 has 32 divisors (see below), whose sum is σ = 28627200. Its totient is φ = 6287040.

The previous prime is 13913407. The next prime is 13913423. The reversal of 13913416 is 61431931.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19270 + ... + 19978.

It is an arithmetic number, because the mean of its divisors is an integer number (894600).

Almost surely, 213913416 is an apocalyptic number.

It is an amenable number.

13913416 is an abundant number, since it is smaller than the sum of its proper divisors (14713784).

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

13913416 is a wasteful number, since it uses less digits than its factorization.

13913416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949 (or 945 counting only the distinct ones).

The product of its digits is 1944, while the sum is 28.

The square root of 13913416 is about 3730.0691682595. The cubic root of 13913416 is about 240.5163420358.

The spelling of 13913416 in words is "thirteen million, nine hundred thirteen thousand, four hundred sixteen".

Divisors: 1 2 4 8 11 22 44 88 223 446 709 892 1418 1784 2453 2836 4906 5672 7799 9812 15598 19624 31196 62392 158107 316214 632428 1264856 1739177 3478354 6956708 13913416