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30275333 = 112994907
BaseRepresentation
bin111001101111…
…1011100000101
32002222010221122
41303133130011
530222302313
63000523325
7515223164
oct163373405
962863848
1030275333
11160a9340
12a180545
1363703ca
1440413db
1529d0708
hex1cdf705

30275333 has 8 divisors (see below), whose sum is σ = 34166880. Its totient is φ = 26573680.

The previous prime is 30275293. The next prime is 30275347. The reversal of 30275333 is 33357203.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30275333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30275393) 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, 47135 + ... + 47772.

It is an arithmetic number, because the mean of its divisors is an integer number (4270860).

Almost surely, 230275333 is an apocalyptic number.

It is an amenable number.

30275333 is a deficient number, since it is larger than the sum of its proper divisors (3891547).

30275333 is a wasteful number, since it uses less digits than its factorization.

30275333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94947.

The product of its (nonzero) digits is 5670, while the sum is 26.

The square root of 30275333 is about 5502.3025180373. The cubic root of 30275333 is about 311.6709390907.

The spelling of 30275333 in words is "thirty million, two hundred seventy-five thousand, three hundred thirty-three".

Divisors: 1 11 29 319 94907 1043977 2752303 30275333