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30233044 = 2210317331
BaseRepresentation
bin111001101010…
…1000111010100
32002212222221101
41303111013110
530214424134
62555555444
7514655662
oct163250724
962788841
1030233044
111607a596
12a15bb84
13635709a
14402dc32
1529c2e14
hex1cd51d4

30233044 has 12 divisors (see below), whose sum is σ = 52966368. Its totient is φ = 15099800.

The previous prime is 30233011. The next prime is 30233059. The reversal of 30233044 is 44033203.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 459 + ... + 7789.

It is an arithmetic number, because the mean of its divisors is an integer number (4413864).

Almost surely, 230233044 is an apocalyptic number.

It is an amenable number.

30233044 is a deficient number, since it is larger than the sum of its proper divisors (22733324).

30233044 is a wasteful number, since it uses less digits than its factorization.

30233044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8366 (or 8364 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 30233044 is about 5498.4583293865. The cubic root of 30233044 is about 311.5257560590.

Adding to 30233044 its reverse (44033203), we get a palindrome (74266247).

The spelling of 30233044 in words is "thirty million, two hundred thirty-three thousand, forty-four".

Divisors: 1 2 4 1031 2062 4124 7331 14662 29324 7558261 15116522 30233044