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13160490 = 2357292161
BaseRepresentation
bin110010001101…
…000000101010
3220202121210120
4302031000222
511332113430
61150024110
7216601530
oct62150052
926677716
1013160490
117479742
1244a8036
13295a295
141a68150
15124e610
hexc8d02a

13160490 has 64 divisors (see below), whose sum is σ = 37359360. Its totient is φ = 2903040.

The previous prime is 13160479. The next prime is 13160491. The reversal of 13160490 is 9406131.

It is a self number, because there is not a number n which added to its sum of digits gives 13160490.

It is not an unprimeable number, because it can be changed into a prime (13160491) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5010 + ... + 7170.

It is an arithmetic number, because the mean of its divisors is an integer number (583740).

Almost surely, 213160490 is an apocalyptic number.

13160490 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 13160490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18679680).

13160490 is an abundant number, since it is smaller than the sum of its proper divisors (24198870).

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

13160490 is a wasteful number, since it uses less digits than its factorization.

13160490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2207.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 13160490 is about 3627.7389652509. The cubic root of 13160490 is about 236.0971184121.

The spelling of 13160490 in words is "thirteen million, one hundred sixty thousand, four hundred ninety".

Divisors: 1 2 3 5 6 7 10 14 15 21 29 30 35 42 58 70 87 105 145 174 203 210 290 406 435 609 870 1015 1218 2030 2161 3045 4322 6090 6483 10805 12966 15127 21610 30254 32415 45381 62669 64830 75635 90762 125338 151270 188007 226905 313345 376014 438683 453810 626690 877366 940035 1316049 1880070 2193415 2632098 4386830 6580245 13160490