Search a number
-
+
13413357 = 35172191
BaseRepresentation
bin110011001010…
…101111101101
3221020110200000
4303022233231
511413211412
61155254513
7222003666
oct63125755
927213600
1013413357
117631721
1245aa439
132a183c9
141ad236d
15129e4dc
hexccabed

13413357 has 36 divisors (see below), whose sum is σ = 21455616. Its totient is φ = 8372160.

The previous prime is 13413353. The next prime is 13413371. The reversal of 13413357 is 75331431.

It is not a de Polignac number, because 13413357 - 22 = 13413353 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 13413357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13413353) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 70132 + ... + 70322.

Almost surely, 213413357 is an apocalyptic number.

13413357 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

13413357 is a deficient number, since it is larger than the sum of its proper divisors (8042259).

13413357 is an equidigital number, since it uses as much as digits as its factorization.

13413357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240 (or 211 counting only the distinct ones).

The product of its digits is 3780, while the sum is 27.

The square root of 13413357 is about 3662.4250162973. The cubic root of 13413357 is about 237.5996671253.

Adding to 13413357 its reverse (75331431), we get a palindrome (88744788).

The spelling of 13413357 in words is "thirteen million, four hundred thirteen thousand, three hundred fifty-seven".

Divisors: 1 3 9 17 27 51 81 153 191 243 289 459 573 867 1377 1719 2601 3247 4131 5157 7803 9741 15471 23409 29223 46413 55199 70227 87669 165597 263007 496791 789021 1490373 4471119 13413357