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13190950 = 252263819
BaseRepresentation
bin110010010100…
…011100100110
3220211011120201
4302110130212
511334102300
61150421114
7220056403
oct62243446
926734521
1013190950
11749a613
12450179a
13296b0c6
141a752aa
15125866a
hexc94726

13190950 has 12 divisors (see below), whose sum is σ = 24535260. Its totient is φ = 5276360.

The previous prime is 13190939. The next prime is 13190951. The reversal of 13190950 is 5909131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13190951) 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 5 ways as a sum of consecutive naturals, for example, 131860 + ... + 131959.

It is an arithmetic number, because the mean of its divisors is an integer number (2044605).

Almost surely, 213190950 is an apocalyptic number.

13190950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13190950 is a deficient number, since it is larger than the sum of its proper divisors (11344310).

13190950 is a wasteful number, since it uses less digits than its factorization.

13190950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263831 (or 263826 counting only the distinct ones).

The product of its (nonzero) digits is 1215, while the sum is 28.

The square root of 13190950 is about 3631.9347461098. The cubic root of 13190950 is about 236.2791272655.

The spelling of 13190950 in words is "thirteen million, one hundred ninety thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 50 263819 527638 1319095 2638190 6595475 13190950