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30386022 = 235064337
BaseRepresentation
bin111001111101…
…0011101100110
32010011202210020
41303322131212
530234323042
63003140010
7516163662
oct163723546
963152706
1030386022
1116174517
12a214606
1363ab8c4
14406d8a2
152a033ec
hex1cfa766

30386022 has 8 divisors (see below), whose sum is σ = 60772056. Its totient is φ = 10128672.

The previous prime is 30386011. The next prime is 30386033. The reversal of 30386022 is 22068303.

It is an interprime number because it is at equal distance from previous prime (30386011) and next prime (30386033).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 30385983 and 30386001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2532163 + ... + 2532174.

It is an arithmetic number, because the mean of its divisors is an integer number (7596507).

Almost surely, 230386022 is an apocalyptic number.

30386022 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.

30386022 is a wasteful number, since it uses less digits than its factorization.

30386022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5064342.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 30386022 is about 5512.3517667145. The cubic root of 30386022 is about 312.0503082913.

The spelling of 30386022 in words is "thirty million, three hundred eighty-six thousand, twenty-two".

Divisors: 1 2 3 6 5064337 10128674 15193011 30386022