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30842482 = 2116132287
BaseRepresentation
bin111010110100…
…1111001110010
32011000221221011
41311221321302
530343424412
63021021134
7523104526
oct165517162
964027834
1030842482
1116456460
12a3b47aa
13650b5b8
14414bd86
152a937a7
hex1d69e72

30842482 has 16 divisors (see below), whose sum is σ = 50573952. Its totient is φ = 13990320.

The previous prime is 30842477. The next prime is 30842521. The reversal of 30842482 is 28424803.

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, 12343 + ... + 14629.

It is an arithmetic number, because the mean of its divisors is an integer number (3160872).

Almost surely, 230842482 is an apocalyptic number.

30842482 is a deficient number, since it is larger than the sum of its proper divisors (19731470).

30842482 is a wasteful number, since it uses less digits than its factorization.

30842482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2913.

The product of its (nonzero) digits is 12288, while the sum is 31.

The square root of 30842482 is about 5553.6008138864. The cubic root of 30842482 is about 313.6050926846.

The spelling of 30842482 in words is "thirty million, eight hundred forty-two thousand, four hundred eighty-two".

Divisors: 1 2 11 22 613 1226 2287 4574 6743 13486 25157 50314 1401931 2803862 15421241 30842482