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13418054 = 2131373767
BaseRepresentation
bin110011001011…
…111001000110
3221020201002222
4303023321012
511413334204
61155332342
7222023456
oct63137106
927221088
1013418054
117635201
1245b10b2
132a1a5a0
141ad3d66
1512a0abe
hexccbe46

13418054 has 16 divisors (see below), whose sum is σ = 21839328. Its totient is φ = 6146112.

The previous prime is 13418051. The next prime is 13418059. The reversal of 13418054 is 45081431.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13418051) 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 7 ways as a sum of consecutive naturals, for example, 1679 + ... + 5445.

It is an arithmetic number, because the mean of its divisors is an integer number (1364958).

Almost surely, 213418054 is an apocalyptic number.

13418054 is a deficient number, since it is larger than the sum of its proper divisors (8421274).

13418054 is a wasteful number, since it uses less digits than its factorization.

13418054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3919.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 13418054 is about 3663.0662019680. The cubic root of 13418054 is about 237.6273975783.

Adding to 13418054 its reverse (45081431), we get a palindrome (58499485).

The spelling of 13418054 in words is "thirteen million, four hundred eighteen thousand, fifty-four".

Divisors: 1 2 13 26 137 274 1781 3562 3767 7534 48971 97942 516079 1032158 6709027 13418054