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30093353 = 90733179
BaseRepresentation
bin111001011001…
…1000000101001
32002121220022122
41302303000221
530200441403
62553001025
7513534503
oct162630051
962556278
1030093353
1115a94644
12a0b3175
136308624
143dd4d73
152996838
hex1cb3029

30093353 has 4 divisors (see below), whose sum is σ = 30127440. Its totient is φ = 30059268.

The previous prime is 30093337. The next prime is 30093379. The reversal of 30093353 is 35339003.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30093353 - 24 = 30093337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30090353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15683 + ... + 17496.

It is an arithmetic number, because the mean of its divisors is an integer number (7531860).

Almost surely, 230093353 is an apocalyptic number.

It is an amenable number.

30093353 is a deficient number, since it is larger than the sum of its proper divisors (34087).

30093353 is an equidigital number, since it uses as much as digits as its factorization.

30093353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34086.

The product of its (nonzero) digits is 3645, while the sum is 26.

The square root of 30093353 is about 5485.7408797718. The cubic root of 30093353 is about 311.0452162832.

The spelling of 30093353 in words is "thirty million, ninety-three thousand, three hundred fifty-three".

Divisors: 1 907 33179 30093353