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30343324 = 2211689621
BaseRepresentation
bin111001111000…
…0000010011100
32010002121012211
41303300002130
530231441244
63002210204
7515625334
oct163600234
963077184
1030343324
1116145430
12a1b3964
13639533b
14405c0c4
1529e5934
hex1cf009c

30343324 has 12 divisors (see below), whose sum is σ = 57928248. Its totient is φ = 13792400.

The previous prime is 30343307. The next prime is 30343331. The reversal of 30343324 is 42334303.

It is a super-2 number, since 2×303433242 = 1841434622737952, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 30343295 and 30343304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344767 + ... + 344854.

It is an arithmetic number, because the mean of its divisors is an integer number (4827354).

Almost surely, 230343324 is an apocalyptic number.

It is an amenable number.

30343324 is a deficient number, since it is larger than the sum of its proper divisors (27584924).

30343324 is a wasteful number, since it uses less digits than its factorization.

30343324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689636 (or 689634 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 22.

The square root of 30343324 is about 5508.4774665964. The cubic root of 30343324 is about 311.9040769112.

Adding to 30343324 its reverse (42334303), we get a palindrome (72677627).

The spelling of 30343324 in words is "thirty million, three hundred forty-three thousand, three hundred twenty-four".

Divisors: 1 2 4 11 22 44 689621 1379242 2758484 7585831 15171662 30343324