Base | Representation |
---|---|
bin | 110011111010… |
… | …110001010110 |
3 | 221121110111200 |
4 | 303322301112 |
5 | 11441010240 |
6 | 1203413330 |
7 | 223453335 |
oct | 63726126 |
9 | 27543450 |
10 | 13610070 |
11 | 77564a1 |
12 | 4684246 |
13 | 2a86ac6 |
14 | 1b43d1c |
15 | 12dc930 |
hex | cfac56 |
13610070 has 48 divisors (see below), whose sum is σ = 35773920. Its totient is φ = 3589632.
The previous prime is 13610063. The next prime is 13610071. The reversal of 13610070 is 7001631.
It is a super-3 number, since 3×136100703 (a number of 22 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13610071) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7951 + ... + 9509.
It is an arithmetic number, because the mean of its divisors is an integer number (745290).
Almost surely, 213610070 is an apocalyptic number.
13610070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 13610070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17886960).
13610070 is an abundant number, since it is smaller than the sum of its proper divisors (22163850).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13610070 is a wasteful number, since it uses less digits than its factorization.
13610070 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1669 (or 1666 counting only the distinct ones).
The product of its (nonzero) digits is 126, while the sum is 18.
The square root of 13610070 is about 3689.1828363474. The cubic root of 13610070 is about 238.7555374573.
The spelling of 13610070 in words is "thirteen million, six hundred ten thousand, seventy".
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