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30434024 = 234388471
BaseRepresentation
bin111010000011…
…0001011101000
32010021012122002
41310012023220
530242342044
63004150132
7516453635
oct164061350
963235562
1030434024
11161a7595
12a238348
1363c76ca
14408318c
152a1274e
hex1d062e8

30434024 has 16 divisors (see below), whose sum is σ = 58391520. Its totient is φ = 14862960.

The previous prime is 30434011. The next prime is 30434057. The reversal of 30434024 is 42043403.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30433987 and 30434005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43892 + ... + 44579.

It is an arithmetic number, because the mean of its divisors is an integer number (3649470).

Almost surely, 230434024 is an apocalyptic number.

It is an amenable number.

30434024 is a deficient number, since it is larger than the sum of its proper divisors (27957496).

30434024 is a wasteful number, since it uses less digits than its factorization.

30434024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88520 (or 88516 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 30434024 is about 5516.7040884934. The cubic root of 30434024 is about 312.2145412419.

Adding to 30434024 its reverse (42043403), we get a palindrome (72477427).

The spelling of 30434024 in words is "thirty million, four hundred thirty-four thousand, twenty-four".

Divisors: 1 2 4 8 43 86 172 344 88471 176942 353884 707768 3804253 7608506 15217012 30434024