Search a number
-
+
30695016 = 23311116269
BaseRepresentation
bin111010100010…
…1111001101000
32010202110122110
41311011321220
530324220031
63013522320
7521621562
oct165057150
963673573
1030695016
1116365690
12a3433a0
136489441
144110332
152a64c46
hex1d45e68

30695016 has 32 divisors (see below), whose sum is σ = 83714400. Its totient is φ = 9301440.

The previous prime is 30694997. The next prime is 30695033. The reversal of 30695016 is 61059603.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57871 + ... + 58398.

It is an arithmetic number, because the mean of its divisors is an integer number (2616075).

Almost surely, 230695016 is an apocalyptic number.

It is an amenable number.

30695016 is an abundant number, since it is smaller than the sum of its proper divisors (53019384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30695016 is a wasteful number, since it uses less digits than its factorization.

30695016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116289 (or 116285 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 30695016 is about 5540.3082946710. The cubic root of 30695016 is about 313.1044845743.

The spelling of 30695016 in words is "thirty million, six hundred ninety-five thousand, sixteen".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 116269 232538 348807 465076 697614 930152 1278959 1395228 2557918 2790456 3836877 5115836 7673754 10231672 15347508 30695016