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30268626 = 2333115241
BaseRepresentation
bin111001101110…
…1110011010010
32002221210202020
41303131303102
530222044001
63000432310
7515164503
oct163356322
962853666
1030268626
11160a42a3
12a178696
13636a33b
14403cbaa
1529cd736
hex1cddcd2

30268626 has 16 divisors (see below), whose sum is σ = 60724128. Its totient is φ = 10058400.

The previous prime is 30268607. The next prime is 30268631. The reversal of 30268626 is 62686203.

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, 5635 + ... + 9606.

It is an arithmetic number, because the mean of its divisors is an integer number (3795258).

Almost surely, 230268626 is an apocalyptic number.

30268626 is an abundant number, since it is smaller than the sum of its proper divisors (30455502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30268626 is a wasteful number, since it uses less digits than its factorization.

30268626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15577.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 30268626 is about 5501.6930121554. The cubic root of 30268626 is about 311.6479222080.

The spelling of 30268626 in words is "thirty million, two hundred sixty-eight thousand, six hundred twenty-six".

Divisors: 1 2 3 6 331 662 993 1986 15241 30482 45723 91446 5044771 10089542 15134313 30268626