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30434344 = 2322716759
BaseRepresentation
bin111010000011…
…0010000101000
32010021020001221
41310012100220
530242344334
63004151424
7516454603
oct164062050
963236057
1030434344
11161a7856
12a238574
1363c78b5
14408333a
152a128b4
hex1d06428

30434344 has 16 divisors (see below), whose sum is σ = 57319200. Its totient is φ = 15149232.

The previous prime is 30434323. The next prime is 30434347. The reversal of 30434344 is 44343403.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (30434347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6564 + ... + 10195.

It is an arithmetic number, because the mean of its divisors is an integer number (3582450).

Almost surely, 230434344 is an apocalyptic number.

It is an amenable number.

30434344 is a deficient number, since it is larger than the sum of its proper divisors (26884856).

30434344 is a wasteful number, since it uses less digits than its factorization.

30434344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16992 (or 16988 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 30434344 is about 5516.7330912416. The cubic root of 30434344 is about 312.2156355030.

Adding to 30434344 its reverse (44343403), we get a palindrome (74777747).

The spelling of 30434344 in words is "thirty million, four hundred thirty-four thousand, three hundred forty-four".

Divisors: 1 2 4 8 227 454 908 1816 16759 33518 67036 134072 3804293 7608586 15217172 30434344