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30694095 = 3251740123
BaseRepresentation
bin111010100010…
…1101011001111
32010202102101100
41311011223033
530324202340
63013514143
7521616105
oct165055317
963672340
1030694095
1116364a23
12a342953
136488bb3
14410dc75
152a64830
hex1d45acf

30694095 has 24 divisors (see below), whose sum is σ = 56334096. Its totient is φ = 15406848.

The previous prime is 30694067. The next prime is 30694109. The reversal of 30694095 is 59049603.

It is not a de Polignac number, because 30694095 - 26 = 30694031 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19297 + ... + 20826.

It is an arithmetic number, because the mean of its divisors is an integer number (2347254).

Almost surely, 230694095 is an apocalyptic number.

30694095 is a deficient number, since it is larger than the sum of its proper divisors (25640001).

30694095 is a wasteful number, since it uses less digits than its factorization.

30694095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40151 (or 40148 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 30694095 is about 5540.2251759292. The cubic root of 30694095 is about 313.1013529897.

The spelling of 30694095 in words is "thirty million, six hundred ninety-four thousand, ninety-five".

Divisors: 1 3 5 9 15 17 45 51 85 153 255 765 40123 120369 200615 361107 601845 682091 1805535 2046273 3410455 6138819 10231365 30694095