Base | Representation |
---|---|
bin | 11001001011100… |
… | …001001101101111 |
3 | 1002102220200111110 |
4 | 121023201031233 |
5 | 1331121400111 |
6 | 105530323103 |
7 | 13316523513 |
oct | 3113411557 |
9 | 1072820443 |
10 | 422450031 |
11 | 1a7509a63 |
12 | b9589493 |
13 | 696a1c43 |
14 | 4016a143 |
15 | 2714a5a6 |
hex | 192e136f |
422450031 has 8 divisors (see below), whose sum is σ = 564101424. Its totient is φ = 281216000.
The previous prime is 422450029. The next prime is 422450059. The reversal of 422450031 is 130054224.
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 422450031 - 21 = 422450029 is a prime.
It is a super-2 number, since 2×4224500312 = 356928057383801922, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (422450011) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101970 + ... + 106031.
It is an arithmetic number, because the mean of its divisors is an integer number (70512678).
Almost surely, 2422450031 is an apocalyptic number.
422450031 is a deficient number, since it is larger than the sum of its proper divisors (141651393).
422450031 is a wasteful number, since it uses less digits than its factorization.
422450031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 208681.
The product of its (nonzero) digits is 960, while the sum is 21.
The square root of 422450031 is about 20553.5892485960. The cubic root of 422450031 is about 750.3406044059.
The spelling of 422450031 in words is "four hundred twenty-two million, four hundred fifty thousand, thirty-one".
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