Base | Representation |
---|---|
bin | 110011001100… |
… | …000100110001 |
3 | 221020202010122 |
4 | 303030010301 |
5 | 11413400201 |
6 | 1155340025 |
7 | 222025604 |
oct | 63140461 |
9 | 27222118 |
10 | 13418801 |
11 | 7635820 |
12 | 45b1615 |
13 | 2a1aa26 |
14 | 1ad433b |
15 | 12a0e1b |
hex | ccc131 |
13418801 has 4 divisors (see below), whose sum is σ = 14638704. Its totient is φ = 12198900.
The previous prime is 13418771. The next prime is 13418803. The reversal of 13418801 is 10881431.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 13418801 - 222 = 9224497 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13418803) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 609935 + ... + 609956.
It is an arithmetic number, because the mean of its divisors is an integer number (3659676).
Almost surely, 213418801 is an apocalyptic number.
13418801 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
13418801 is a deficient number, since it is larger than the sum of its proper divisors (1219903).
13418801 is a wasteful number, since it uses less digits than its factorization.
13418801 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1219902.
The product of its (nonzero) digits is 768, while the sum is 26.
The square root of 13418801 is about 3663.1681643080. The cubic root of 13418801 is about 237.6318071689.
It can be divided in two parts, 13 and 418801, that added together give a palindrome (418814).
The spelling of 13418801 in words is "thirteen million, four hundred eighteen thousand, eight hundred one".
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