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13401050 = 2521353389
BaseRepresentation
bin110011000111…
…101111011010
3221012211210012
4303013233122
511412313200
61155121522
7221623055
oct63075732
927184705
1013401050
117623453
1245a32a2
132a12920
141acba9c
15129aa35
hexcc7bda

13401050 has 48 divisors (see below), whose sum is σ = 27420120. Its totient is φ = 4842240.

The previous prime is 13401043. The next prime is 13401053. The reversal of 13401050 is 5010431.

It can be written as a sum of positive squares in 12 ways, for example, as 12769 + 13388281 = 113^2 + 3659^2 .

It is a super-2 number, since 2×134010502 = 359176282205000, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13401053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34256 + ... + 34644.

Almost surely, 213401050 is an apocalyptic number.

13401050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13401050 is an abundant number, since it is smaller than the sum of its proper divisors (14019070).

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

13401050 is a wasteful number, since it uses less digits than its factorization.

13401050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467 (or 462 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 13401050 is about 3660.7444598060. The cubic root of 13401050 is about 237.5269775449.

Adding to 13401050 its reverse (5010431), we get a palindrome (18411481).

The spelling of 13401050 in words is "thirteen million, four hundred one thousand, fifty".

Divisors: 1 2 5 10 13 25 26 50 53 65 106 130 265 325 389 530 650 689 778 1325 1378 1945 2650 3445 3890 5057 6890 9725 10114 17225 19450 20617 25285 34450 41234 50570 103085 126425 206170 252850 268021 515425 536042 1030850 1340105 2680210 6700525 13401050