Base | Representation |
---|---|
bin | 101000011110… |
… | …110100011101 |
3 | 201222010220221 |
4 | 220132310131 |
5 | 10204040442 |
6 | 1015241341 |
7 | 156125524 |
oct | 50366435 |
9 | 21863827 |
10 | 10611997 |
11 | 5a98a50 |
12 | 3679251 |
13 | 22772b6 |
14 | 15a34bb |
15 | de9467 |
hex | a1ed1d |
10611997 has 8 divisors (see below), whose sum is σ = 11607552. Its totient is φ = 9621600.
The previous prime is 10611977. The next prime is 10612001. The reversal of 10611997 is 79911601.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 10611997 - 27 = 10611869 is a prime.
It is a super-2 number, since 2×106119972 = 225228960656018, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10611977) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3972 + ... + 6082.
It is an arithmetic number, because the mean of its divisors is an integer number (1450944).
Almost surely, 210611997 is an apocalyptic number.
It is an amenable number.
10611997 is a deficient number, since it is larger than the sum of its proper divisors (995555).
10611997 is a wasteful number, since it uses less digits than its factorization.
10611997 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2579.
The product of its (nonzero) digits is 3402, while the sum is 34.
The square root of 10611997 is about 3257.6060228333. The cubic root of 10611997 is about 219.7517654672.
The spelling of 10611997 in words is "ten million, six hundred eleven thousand, nine hundred ninety-seven".
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