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30283341 = 31117232347
BaseRepresentation
bin111001110000…
…1011001001101
32002222112221020
41303201121031
530223031331
63001024353
7515255424
oct163413115
962875836
1030283341
1116104360
12a1850b9
136373c4a
1440442bb
1529d2c96
hex1ce164d

30283341 has 32 divisors (see below), whose sum is σ = 48688128. Its totient is φ = 16515840.

The previous prime is 30283313. The next prime is 30283349. The reversal of 30283341 is 14338203.

It is not a de Polignac number, because 30283341 - 29 = 30282829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30283349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11730 + ... + 14076.

It is an arithmetic number, because the mean of its divisors is an integer number (1521504).

Almost surely, 230283341 is an apocalyptic number.

It is an amenable number.

30283341 is a deficient number, since it is larger than the sum of its proper divisors (18404787).

30283341 is a wasteful number, since it uses less digits than its factorization.

30283341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2401.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 30283341 is about 5503.0301652817. The cubic root of 30283341 is about 311.6984162546.

The spelling of 30283341 in words is "thirty million, two hundred eighty-three thousand, three hundred forty-one".

Divisors: 1 3 11 17 23 33 51 69 187 253 391 561 759 1173 2347 4301 7041 12903 25817 39899 53981 77451 119697 161943 438889 593791 917677 1316667 1781373 2753031 10094447 30283341