Base | Representation |
---|---|
bin | 110101001111… |
… | …110110111110 |
3 | 222021011120211 |
4 | 311033312332 |
5 | 12033133330 |
6 | 1215103034 |
7 | 226434412 |
oct | 65176676 |
9 | 28234524 |
10 | 13958590 |
11 | 7974328 |
12 | 4811a7a |
13 | 2b79629 |
14 | 1bd4d42 |
15 | 135ad2a |
hex | d4fdbe |
13958590 has 8 divisors (see below), whose sum is σ = 25125480. Its totient is φ = 5583432.
The previous prime is 13958561. The next prime is 13958603. The reversal of 13958590 is 9585931.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 697920 + ... + 697939.
It is an arithmetic number, because the mean of its divisors is an integer number (3140685).
Almost surely, 213958590 is an apocalyptic number.
13958590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13958590 is a deficient number, since it is larger than the sum of its proper divisors (11166890).
13958590 is a wasteful number, since it uses less digits than its factorization.
13958590 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1395866.
The product of its (nonzero) digits is 48600, while the sum is 40.
The square root of 13958590 is about 3736.1196447651. The cubic root of 13958590 is about 240.7763631909.
The spelling of 13958590 in words is "thirteen million, nine hundred fifty-eight thousand, five hundred ninety".
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