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30670424 = 2322716889
BaseRepresentation
bin111010011111…
…1111001011000
32010201012220122
41310333321120
530322423144
63013212412
7521460101
oct164777130
963635818
1030670424
1116349164
12a331108
13647b1a5
1441053a8
152a5c7ee
hex1d3fe58

30670424 has 16 divisors (see below), whose sum is σ = 57763800. Its totient is φ = 15266752.

The previous prime is 30670403. The next prime is 30670433. The reversal of 30670424 is 42407603.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30670393 and 30670402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6629 + ... + 10260.

Almost surely, 230670424 is an apocalyptic number.

It is an amenable number.

30670424 is a deficient number, since it is larger than the sum of its proper divisors (27093376).

30670424 is a wasteful number, since it uses less digits than its factorization.

30670424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17122 (or 17118 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 30670424 is about 5538.0884788887. The cubic root of 30670424 is about 313.0208453421.

The spelling of 30670424 in words is "thirty million, six hundred seventy thousand, four hundred twenty-four".

Divisors: 1 2 4 8 227 454 908 1816 16889 33778 67556 135112 3833803 7667606 15335212 30670424