Search a number
-
+
13426308 = 2232753279
BaseRepresentation
bin110011001101…
…111010000100
3221021010102200
4303031322010
511414120213
61155434500
7222056520
oct63157204
927233380
1013426308
117640425
1245b5a30
132a2127c
141ad6d80
1512a3273
hexccde84

13426308 has 36 divisors (see below), whose sum is σ = 38787840. Its totient is φ = 3836016.

The previous prime is 13426307. The next prime is 13426327. The reversal of 13426308 is 80362431.

It is a happy number.

13426308 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

13426308 is strictly pandigital in base 8.

It is not an unprimeable number, because it can be changed into a prime (13426307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26388 + ... + 26891.

It is an arithmetic number, because the mean of its divisors is an integer number (1077440).

Almost surely, 213426308 is an apocalyptic number.

13426308 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13426308 is an abundant number, since it is smaller than the sum of its proper divisors (25361532).

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

13426308 is a wasteful number, since it uses less digits than its factorization.

13426308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53296 (or 53291 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 13426308 is about 3664.1926805232. The cubic root of 13426308 is about 237.6761124044.

Adding to 13426308 its reverse (80362431), we get a palindrome (93788739).

The spelling of 13426308 in words is "thirteen million, four hundred twenty-six thousand, three hundred eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 53279 106558 159837 213116 319674 372953 479511 639348 745906 959022 1118859 1491812 1918044 2237718 3356577 4475436 6713154 13426308