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30202422 = 235033737
BaseRepresentation
bin111001100110…
…1101000110110
32002211102221020
41303031220312
530212434142
62555202010
7514500465
oct163155066
962742836
1030202422
1116059588
12a146306
136346173
1440229dc
1529b8cec
hex1ccda36

30202422 has 8 divisors (see below), whose sum is σ = 60404856. Its totient is φ = 10067472.

The previous prime is 30202409. The next prime is 30202439. The reversal of 30202422 is 22420203.

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

30202422 is an admirable number.

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, 2516863 + ... + 2516874.

It is an arithmetic number, because the mean of its divisors is an integer number (7550607).

Almost surely, 230202422 is an apocalyptic number.

30202422 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.

30202422 is a wasteful number, since it uses less digits than its factorization.

30202422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5033742.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 30202422 is about 5495.6730252081. The cubic root of 30202422 is about 311.4205426566.

Adding to 30202422 its reverse (22420203), we get a palindrome (52622625).

The spelling of 30202422 in words is "thirty million, two hundred two thousand, four hundred twenty-two".

Divisors: 1 2 3 6 5033737 10067474 15101211 30202422