Base | Representation |
---|---|
bin | 110100011101… |
… | …000100000010 |
3 | 221212121011220 |
4 | 310131010002 |
5 | 12010004110 |
6 | 1210415510 |
7 | 224610003 |
oct | 64350402 |
9 | 27777156 |
10 | 13750530 |
11 | 7841a82 |
12 | 4731596 |
13 | 2b05a11 |
14 | 1b7d1aa |
15 | 1319370 |
hex | d1d102 |
13750530 has 32 divisors (see below), whose sum is σ = 33130944. Its totient is φ = 3652416.
The previous prime is 13750523. The next prime is 13750537. The reversal of 13750530 is 3505731.
It is an interprime number because it is at equal distance from previous prime (13750523) and next prime (13750537).
It is a self number, because there is not a number n which added to its sum of digits gives 13750530.
It is not an unprimeable number, because it can be changed into a prime (13750537) 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, 8464 + ... + 9956.
It is an arithmetic number, because the mean of its divisors is an integer number (1035342).
Almost surely, 213750530 is an apocalyptic number.
13750530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13750530 is an abundant number, since it is smaller than the sum of its proper divisors (19380414).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13750530 is a wasteful number, since it uses less digits than its factorization.
13750530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1810.
The product of its (nonzero) digits is 1575, while the sum is 24.
The square root of 13750530 is about 3708.1707080446. The cubic root of 13750530 is about 239.5740709379.
The spelling of 13750530 in words is "thirteen million, seven hundred fifty thousand, five hundred thirty".
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