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30342496 = 258871069
BaseRepresentation
bin111001110111…
…1110101100000
32010002120002011
41303233311200
530231424441
63002202304
7515623042
oct163576540
963076064
1030342496
1116144848
12a1b3394
136394b52
14405ba92
1529e5581
hex1cefd60

30342496 has 24 divisors (see below), whose sum is σ = 59860080. Its totient is φ = 15139968.

The previous prime is 30342493. The next prime is 30342511. The reversal of 30342496 is 69424303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30342493) 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, 27850 + ... + 28918.

It is an arithmetic number, because the mean of its divisors is an integer number (2494170).

Almost surely, 230342496 is an apocalyptic number.

It is an amenable number.

30342496 is a deficient number, since it is larger than the sum of its proper divisors (29517584).

30342496 is a wasteful number, since it uses less digits than its factorization.

30342496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1966 (or 1958 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 30342496 is about 5508.4023092000. The cubic root of 30342496 is about 311.9012398354.

Adding to 30342496 its reverse (69424303), we get a palindrome (99766799).

The spelling of 30342496 in words is "thirty million, three hundred forty-two thousand, four hundred ninety-six".

Divisors: 1 2 4 8 16 32 887 1069 1774 2138 3548 4276 7096 8552 14192 17104 28384 34208 948203 1896406 3792812 7585624 15171248 30342496