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30339488 = 258311423
BaseRepresentation
bin111001110111…
…1000110100000
32010002101221202
41303233012200
530231330423
63002140332
7515611214
oct163570640
963071852
1030339488
1116142563
12a1b16a8
13639367a
14405a944
1529e4728
hex1cef1a0

30339488 has 24 divisors (see below), whose sum is σ = 60455808. Its totient is φ = 14985664.

The previous prime is 30339473. The next prime is 30339493. The reversal of 30339488 is 88493303.

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, 3056 + ... + 8367.

It is an arithmetic number, because the mean of its divisors is an integer number (2518992).

Almost surely, 230339488 is an apocalyptic number.

It is an amenable number.

30339488 is a deficient number, since it is larger than the sum of its proper divisors (30116320).

30339488 is a wasteful number, since it uses less digits than its factorization.

30339488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11516 (or 11508 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 30339488 is about 5508.1292650046. The cubic root of 30339488 is about 311.8909327298.

It can be divided in two parts, 3033 and 9488, that added together give a palindrome (12521).

The spelling of 30339488 in words is "thirty million, three hundred thirty-nine thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 16 32 83 166 332 664 1328 2656 11423 22846 45692 91384 182768 365536 948109 1896218 3792436 7584872 15169744 30339488