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30344799 = 343235231
BaseRepresentation
bin111001111000…
…0011001011111
32010002200020110
41303300121133
530232013144
63002221103
7515632542
oct163603137
963080213
1030344799
1116146551
12a1b4793
136395c04
14405c859
1529e60b9
hex1cf065f

30344799 has 8 divisors (see below), whose sum is σ = 41400832. Its totient is φ = 19759320.

The previous prime is 30344791. The next prime is 30344819. The reversal of 30344799 is 99744303.

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

It is not a de Polignac number, because 30344799 - 23 = 30344791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30344791) 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, 117487 + ... + 117744.

It is an arithmetic number, because the mean of its divisors is an integer number (5175104).

Almost surely, 230344799 is an apocalyptic number.

30344799 is a deficient number, since it is larger than the sum of its proper divisors (11056033).

30344799 is a wasteful number, since it uses less digits than its factorization.

30344799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235277.

The product of its (nonzero) digits is 81648, while the sum is 39.

The square root of 30344799 is about 5508.6113495145. The cubic root of 30344799 is about 311.9091307528.

The spelling of 30344799 in words is "thirty million, three hundred forty-four thousand, seven hundred ninety-nine".

Divisors: 1 3 43 129 235231 705693 10114933 30344799