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30342244 = 22232711217
BaseRepresentation
bin111001110111…
…1110001100100
32010002112201211
41303233301210
530231422434
63002201204
7515622232
oct163576144
963075654
1030342244
1116144639
12a1b3204
1363949ba
14405b952
1529e5464
hex1cefc64

30342244 has 24 divisors (see below), whose sum is σ = 55657728. Its totient is φ = 14446080.

The previous prime is 30342233. The next prime is 30342251. The reversal of 30342244 is 44224303.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24324 + ... + 25540.

It is an arithmetic number, because the mean of its divisors is an integer number (2319072).

Almost surely, 230342244 is an apocalyptic number.

It is an amenable number.

30342244 is a deficient number, since it is larger than the sum of its proper divisors (25315484).

30342244 is a wasteful number, since it uses less digits than its factorization.

30342244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515 (or 1513 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 30342244 is about 5508.3794350063. The cubic root of 30342244 is about 311.9003763674.

Adding to 30342244 its reverse (44224303), we get a palindrome (74566547).

The spelling of 30342244 in words is "thirty million, three hundred forty-two thousand, two hundred forty-four".

Divisors: 1 2 4 23 46 92 271 542 1084 1217 2434 4868 6233 12466 24932 27991 55982 111964 329807 659614 1319228 7585561 15171122 30342244