Base | Representation |
---|---|
bin | 100100010010… |
… | …0001100100110 |
3 | 1022210110010212 |
4 | 1020210030212 |
5 | 14332211010 |
6 | 1515415422 |
7 | 320455364 |
oct | 110441446 |
9 | 38713125 |
10 | 19022630 |
11 | a812a90 |
12 | 6454572 |
13 | 3c305c3 |
14 | 2752634 |
15 | 1a0b505 |
hex | 1224326 |
19022630 has 16 divisors (see below), whose sum is σ = 37353744. Its totient is φ = 6917280.
The previous prime is 19022621. The next prime is 19022651. The reversal of 19022630 is 3622091.
It is a junction number, because it is equal to n+sod(n) for n = 19022596 and 19022605.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86357 + ... + 86576.
It is an arithmetic number, because the mean of its divisors is an integer number (2334609).
Almost surely, 219022630 is an apocalyptic number.
19022630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
19022630 is a deficient number, since it is larger than the sum of its proper divisors (18331114).
19022630 is a wasteful number, since it uses less digits than its factorization.
19022630 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 172951.
The product of its (nonzero) digits is 648, while the sum is 23.
The square root of 19022630 is about 4361.4940100842. The cubic root of 19022630 is about 266.9460630667.
The spelling of 19022630 in words is "nineteen million, twenty-two thousand, six hundred thirty".
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