Base | Representation |
---|---|
bin | 111010011010… |
… | …0001011011010 |
3 | 2010121210001221 |
4 | 1310310023122 |
5 | 30314404201 |
6 | 3012202254 |
7 | 521200132 |
oct | 164641332 |
9 | 63553057 |
10 | 30622426 |
11 | 1631609a |
12 | a30938a |
13 | 64623a3 |
14 | 40d1ac2 |
15 | 2a4d4a1 |
hex | 1d342da |
30622426 has 4 divisors (see below), whose sum is σ = 45933642. Its totient is φ = 15311212.
The previous prime is 30622411. The next prime is 30622441. The reversal of 30622426 is 62422603.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62422603 = 1693 ⋅36871.
It is an interprime number because it is at equal distance from previous prime (30622411) and next prime (30622441).
It can be written as a sum of positive squares in only one way, i.e., 27196225 + 3426201 = 5215^2 + 1851^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 30622426.
It is an unprimeable number.
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 as a sum of consecutive naturals, namely, 7655605 + ... + 7655608.
Almost surely, 230622426 is an apocalyptic number.
30622426 is a deficient number, since it is larger than the sum of its proper divisors (15311216).
30622426 is a wasteful number, since it uses less digits than its factorization.
30622426 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15311215.
The product of its (nonzero) digits is 3456, while the sum is 25.
The square root of 30622426 is about 5533.7533374736. The cubic root of 30622426 is about 312.8574716755.
The spelling of 30622426 in words is "thirty million, six hundred twenty-two thousand, four hundred twenty-six".
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