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30284093 = 737116927
BaseRepresentation
bin111001110000…
…1100100111101
32002222120222002
41303201210331
530223042333
63001032045
7515260550
oct163414475
962876862
1030284093
1116104984
12a185625
1363743a8
144044697
1529d30e8
hex1ce193d

30284093 has 8 divisors (see below), whose sum is σ = 35546112. Its totient is φ = 25256016.

The previous prime is 30284087. The next prime is 30284099. The reversal of 30284093 is 39048203.

It is an interprime number because it is at equal distance from previous prime (30284087) and next prime (30284099).

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 30284093 - 26 = 30284029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30284099) 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, 58205 + ... + 58722.

It is an arithmetic number, because the mean of its divisors is an integer number (4443264).

Almost surely, 230284093 is an apocalyptic number.

It is an amenable number.

30284093 is a deficient number, since it is larger than the sum of its proper divisors (5262019).

30284093 is a wasteful number, since it uses less digits than its factorization.

30284093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116971.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 30284093 is about 5503.0984908504. The cubic root of 30284093 is about 311.7009962789.

The spelling of 30284093 in words is "thirty million, two hundred eighty-four thousand, ninety-three".

Divisors: 1 7 37 259 116927 818489 4326299 30284093