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30342337 = 416591123
BaseRepresentation
bin111001110111…
…1110011000001
32010002112212021
41303233303001
530231423322
63002201441
7515622424
oct163576301
963075767
1030342337
1116144713
12a1b3281
136394a5c
14405b9bb
1529e54c7
hex1cefcc1

30342337 has 8 divisors (see below), whose sum is σ = 31157280. Its totient is φ = 29531040.

The previous prime is 30342329. The next prime is 30342353. The reversal of 30342337 is 73324303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30342337 - 23 = 30342329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30342937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26458 + ... + 27580.

It is an arithmetic number, because the mean of its divisors is an integer number (3894660).

Almost surely, 230342337 is an apocalyptic number.

It is an amenable number.

30342337 is a deficient number, since it is larger than the sum of its proper divisors (814943).

30342337 is a wasteful number, since it uses less digits than its factorization.

30342337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1823.

The product of its (nonzero) digits is 4536, while the sum is 25.

The square root of 30342337 is about 5508.3878766841. The cubic root of 30342337 is about 311.9006950288.

The spelling of 30342337 in words is "thirty million, three hundred forty-two thousand, three hundred thirty-seven".

Divisors: 1 41 659 1123 27019 46043 740057 30342337