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30250099 = 115994591
BaseRepresentation
bin111001101100…
…1010001110011
32002220212100001
41303121101303
530221000344
63000210431
7515056465
oct163312163
962825301
1030250099
1116091390
12a169a17
136361a89
144036135
1529c7ed4
hex1cd9473

30250099 has 8 divisors (see below), whose sum is σ = 33062400. Its totient is φ = 27448200.

The previous prime is 30250081. The next prime is 30250111. The reversal of 30250099 is 99005203.

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 30250099 - 27 = 30249971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30250009) 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, 4294 + ... + 8884.

It is an arithmetic number, because the mean of its divisors is an integer number (4132800).

Almost surely, 230250099 is an apocalyptic number.

30250099 is a deficient number, since it is larger than the sum of its proper divisors (2812301).

30250099 is a wasteful number, since it uses less digits than its factorization.

30250099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5201.

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 30250099 is about 5500.0089999926. The cubic root of 30250099 is about 311.5843241279.

The spelling of 30250099 in words is "thirty million, two hundred fifty thousand, ninety-nine".

Divisors: 1 11 599 4591 6589 50501 2750009 30250099