Base | Representation |
---|---|
bin | 101100011010… |
… | …011001110000 |
3 | 210220111110222 |
4 | 230122121300 |
5 | 10440024410 |
6 | 1053312212 |
7 | 200650043 |
oct | 54323160 |
9 | 23814428 |
10 | 11642480 |
11 | 6632193 |
12 | 3a95668 |
13 | 2548355 |
14 | 1790c5a |
15 | 104e955 |
hex | b1a670 |
11642480 has 20 divisors (see below), whose sum is σ = 27068952. Its totient is φ = 4656960.
The previous prime is 11642473. The next prime is 11642507. The reversal of 11642480 is 8424611.
It is a tau number, because it is divible by the number of its divisors (20).
It is a super-4 number, since 4×116424804 (a number of 29 digits) contains 4444 as substring.
It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72686 + ... + 72845.
Almost surely, 211642480 is an apocalyptic number.
11642480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11642480 is an abundant number, since it is smaller than the sum of its proper divisors (15426472).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11642480 is a wasteful number, since it uses less digits than its factorization.
11642480 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 145544 (or 145538 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 26.
The square root of 11642480 is about 3412.1078529261. The cubic root of 11642480 is about 226.6462303759.
The spelling of 11642480 in words is "eleven million, six hundred forty-two thousand, four hundred eighty".
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