Base | Representation |
---|---|
bin | 101011110100… |
… | …0000000111010 |
3 | 1121020000111112 |
4 | 1113220000322 |
5 | 21340023201 |
6 | 2140200322 |
7 | 366150113 |
oct | 127500072 |
9 | 47200445 |
10 | 22970426 |
11 | 11a6a026 |
12 | 78390a2 |
13 | 49b348b |
14 | 309d20a |
15 | 203b0bb |
hex | 15e803a |
22970426 has 4 divisors (see below), whose sum is σ = 34455642. Its totient is φ = 11485212.
The previous prime is 22970401. The next prime is 22970429. The reversal of 22970426 is 62407922.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62407922 = 2 ⋅31203961.
It can be written as a sum of positive squares in only one way, i.e., 21613201 + 1357225 = 4649^2 + 1165^2 .
It is a junction number, because it is equal to n+sod(n) for n = 22970392 and 22970401.
It is not an unprimeable number, because it can be changed into a prime (22970429) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5742605 + ... + 5742608.
Almost surely, 222970426 is an apocalyptic number.
22970426 is a deficient number, since it is larger than the sum of its proper divisors (11485216).
22970426 is a wasteful number, since it uses less digits than its factorization.
22970426 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11485215.
The product of its (nonzero) digits is 12096, while the sum is 32.
The square root of 22970426 is about 4792.7472288866. The cubic root of 22970426 is about 284.2647550927.
The spelling of 22970426 in words is "twenty-two million, nine hundred seventy thousand, four hundred twenty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •