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30014022 = 2310945893
BaseRepresentation
bin111001001111…
…1101001000110
32002110212111110
41302133221012
530140422042
62551145450
7513054303
oct162375106
962425443
1030014022
1115a3aa85
12a075286
1362ab49c
143db40aa
15297d09c
hex1c9fa46

30014022 has 16 divisors (see below), whose sum is σ = 60580080. Its totient is φ = 9912672.

The previous prime is 30014021. The next prime is 30014029. The reversal of 30014022 is 22041003.

It is a junction number, because it is equal to n+sod(n) for n = 30013989 and 30014007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30014021) 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, 22293 + ... + 23600.

It is an arithmetic number, because the mean of its divisors is an integer number (3786255).

Almost surely, 230014022 is an apocalyptic number.

30014022 is an abundant number, since it is smaller than the sum of its proper divisors (30566058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30014022 is a wasteful number, since it uses less digits than its factorization.

30014022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46007.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 30014022 is about 5478.5054531323. The cubic root of 30014022 is about 310.7716537374.

Adding to 30014022 its reverse (22041003), we get a palindrome (52055025).

The spelling of 30014022 in words is "thirty million, fourteen thousand, twenty-two".

Divisors: 1 2 3 6 109 218 327 654 45893 91786 137679 275358 5002337 10004674 15007011 30014022