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13401358 = 214944971
BaseRepresentation
bin110011000111…
…110100001110
3221012212012121
4303013310032
511412320413
61155123154
7221624005
oct63076416
927185177
1013401358
117623703
1245a34ba
132a12ac9
141acbc3c
15129ab8d
hexcc7d0e

13401358 has 8 divisors (see below), whose sum is σ = 20237400. Its totient is φ = 6655560.

The previous prime is 13401343. The next prime is 13401359. The reversal of 13401358 is 85310431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13401359) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 22188 + ... + 22783.

It is an arithmetic number, because the mean of its divisors is an integer number (2529675).

Almost surely, 213401358 is an apocalyptic number.

13401358 is a deficient number, since it is larger than the sum of its proper divisors (6836042).

13401358 is a wasteful number, since it uses less digits than its factorization.

13401358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45122.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 13401358 is about 3660.7865275102. The cubic root of 13401358 is about 237.5287972468.

Adding to 13401358 its reverse (85310431), we get a palindrome (98711789).

The spelling of 13401358 in words is "thirteen million, four hundred one thousand, three hundred fifty-eight".

Divisors: 1 2 149 298 44971 89942 6700679 13401358