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30424322 = 2174779241
BaseRepresentation
bin111010000001…
…1110100000010
32010020201022202
41310003310002
530242034242
63004033202
7516413435
oct164036402
963221282
1030424322
11161a0275
12a232802
1363c3176
14407d81c
152a0e932
hex1d03d02

30424322 has 32 divisors (see below), whose sum is σ = 50181120. Its totient is φ = 13777920.

The previous prime is 30424321. The next prime is 30424333. The reversal of 30424322 is 22342403.

It is a junction number, because it is equal to n+sod(n) for n = 30424294 and 30424303.

It is not an unprimeable number, because it can be changed into a prime (30424321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126122 + ... + 126362.

It is an arithmetic number, because the mean of its divisors is an integer number (1568160).

Almost surely, 230424322 is an apocalyptic number.

30424322 is a deficient number, since it is larger than the sum of its proper divisors (19756798).

30424322 is a wasteful number, since it uses less digits than its factorization.

30424322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 30424322 is about 5515.8246890198. The cubic root of 30424322 is about 312.1813609718.

Adding to 30424322 its reverse (22342403), we get a palindrome (52766725).

The spelling of 30424322 in words is "thirty million, four hundred twenty-four thousand, three hundred twenty-two".

Divisors: 1 2 17 34 47 79 94 158 241 482 799 1343 1598 2686 3713 4097 7426 8194 11327 19039 22654 38078 63121 126242 192559 323663 385118 647326 894833 1789666 15212161 30424322