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22014030 = 2353123671
BaseRepresentation
bin101001111111…
…0100001001110
31112102102120110
41103332201032
521113422110
62103500450
7355054563
oct123764116
945372513
1022014030
1111476515
127457726
13473a06c
142cd086a
151deca20
hex14fe84e

22014030 has 32 divisors (see below), whose sum is σ = 54540288. Its totient is φ = 5680800.

The previous prime is 22014019. The next prime is 22014043. The reversal of 22014030 is 3041022.

It is a junction number, because it is equal to n+sod(n) for n = 22013997 and 22014015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10906 + ... + 12765.

It is an arithmetic number, because the mean of its divisors is an integer number (1704384).

Almost surely, 222014030 is an apocalyptic number.

22014030 is an abundant number, since it is smaller than the sum of its proper divisors (32526258).

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

22014030 is a wasteful number, since it uses less digits than its factorization.

22014030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23712.

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

The square root of 22014030 is about 4691.9111244780. The cubic root of 22014030 is about 280.2634849714.

Adding to 22014030 its reverse (3041022), we get a palindrome (25055052).

The spelling of 22014030 in words is "twenty-two million, fourteen thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 23671 47342 71013 118355 142026 236710 355065 710130 733801 1467602 2201403 3669005 4402806 7338010 11007015 22014030