Search a number
-
+
30166112 = 25942691
BaseRepresentation
bin111001100010…
…0110001100000
32002202121010102
41303010301200
530210303422
62554321532
7514256564
oct163046140
962677112
1030166112
1116034279
12a1292a8
136332792
1440136a4
1529ad192
hex1cc4c60

30166112 has 12 divisors (see below), whose sum is σ = 59389596. Its totient is φ = 15083040.

The previous prime is 30166099. The next prime is 30166139. The reversal of 30166112 is 21166103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 471314 + ... + 471377.

It is an arithmetic number, because the mean of its divisors is an integer number (4949133).

Almost surely, 230166112 is an apocalyptic number.

30166112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30166112 is a deficient number, since it is larger than the sum of its proper divisors (29223484).

30166112 is an equidigital number, since it uses as much as digits as its factorization.

30166112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942701 (or 942693 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 30166112 is about 5492.3685236881. The cubic root of 30166112 is about 311.2956937909.

Subtracting from 30166112 its reverse (21166103), we obtain a palindrome (9000009).

The spelling of 30166112 in words is "thirty million, one hundred sixty-six thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 942691 1885382 3770764 7541528 15083056 30166112