Base | Representation |
---|---|
bin | 111010000110… |
… | …0101100110010 |
3 | 2010022120020220 |
4 | 1310030230302 |
5 | 30244220342 |
6 | 3004513510 |
7 | 516624525 |
oct | 164145462 |
9 | 63276226 |
10 | 30460722 |
11 | 16215656 |
12 | a24b896 |
13 | 64068c6 |
14 | 408cbbc |
15 | 2a1a5ec |
hex | 1d0cb32 |
30460722 has 8 divisors (see below), whose sum is σ = 60921456. Its totient is φ = 10153572.
The previous prime is 30460721. The next prime is 30460757. The reversal of 30460722 is 22706403.
It is a sphenic number, since it is the product of 3 distinct primes.
30460722 is an admirable number.
It is a super-2 number, since 2×304607222 = 1855711169522568, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 30460692 and 30460701.
It is not an unprimeable number, because it can be changed into a prime (30460721) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2538388 + ... + 2538399.
It is an arithmetic number, because the mean of its divisors is an integer number (7615182).
Almost surely, 230460722 is an apocalyptic number.
30460722 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30460722 is a wasteful number, since it uses less digits than its factorization.
30460722 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5076792.
The product of its (nonzero) digits is 2016, while the sum is 24.
The square root of 30460722 is about 5519.1232999454. The cubic root of 30460722 is about 312.3058104477.
The spelling of 30460722 in words is "thirty million, four hundred sixty thousand, seven hundred twenty-two".
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