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13083950 = 2521123789
BaseRepresentation
bin110001111010…
…010100101110
3220121201210202
4301322110232
511322141300
61144233502
7216132425
oct61722456
926551722
1013083950
117427190
12446b892
1329314a9
141a482bc
151236ad5
hexc7a52e

13083950 has 24 divisors (see below), whose sum is σ = 26549640. Its totient is φ = 4757600.

The previous prime is 13083937. The next prime is 13083971. The reversal of 13083950 is 5938031.

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, 11345 + ... + 12444.

It is an arithmetic number, because the mean of its divisors is an integer number (1106235).

Almost surely, 213083950 is an apocalyptic number.

13083950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13083950 is an abundant number, since it is smaller than the sum of its proper divisors (13465690).

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

13083950 is a wasteful number, since it uses less digits than its factorization.

13083950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23812 (or 23807 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 13083950 is about 3617.1743115310. The cubic root of 13083950 is about 235.6385230297.

The spelling of 13083950 in words is "thirteen million, eighty-three thousand, nine hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 23789 47578 118945 237890 261679 523358 594725 1189450 1308395 2616790 6541975 13083950