Base | Representation |
---|---|
bin | 111001000111… |
… | …111101111000 |
3 | 1001011210121201 |
4 | 321013331320 |
5 | 12313143330 |
6 | 1252543544 |
7 | 241166266 |
oct | 71077570 |
9 | 31153551 |
10 | 14974840 |
11 | 84a8901 |
12 | 5021bb4 |
13 | 314406a |
14 | 1dbb436 |
15 | 14abeca |
hex | e47f78 |
14974840 has 64 divisors (see below), whose sum is σ = 36106560. Its totient is φ = 5575680.
The previous prime is 14974837. The next prime is 14974847. The reversal of 14974840 is 4847941.
It is a self number, because there is not a number n which added to its sum of digits gives 14974840.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14974847) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37522 + ... + 37918.
It is an arithmetic number, because the mean of its divisors is an integer number (564165).
Almost surely, 214974840 is an apocalyptic number.
14974840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 14974840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18053280).
14974840 is an abundant number, since it is smaller than the sum of its proper divisors (21131720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14974840 is a wasteful number, since it uses less digits than its factorization.
14974840 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 472 (or 468 counting only the distinct ones).
The product of its (nonzero) digits is 32256, while the sum is 37.
The square root of 14974840 is about 3869.7338409767. The cubic root of 14974840 is about 246.4832416087.
The spelling of 14974840 in words is "fourteen million, nine hundred seventy-four thousand, eight hundred forty".
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