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30616132 = 2210374311
BaseRepresentation
bin111010011001…
…0101001000100
32010121110102211
41310302221010
530314204012
63012113204
7521142601
oct164625104
963543384
1030616132
1116311398
12a305804
13645c571
1440cd6a8
152a4b6a7
hex1d32a44

30616132 has 12 divisors (see below), whose sum is σ = 54099136. Its totient is φ = 15159240.

The previous prime is 30616121. The next prime is 30616147. The reversal of 30616132 is 23161603.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36744 + ... + 37567.

Almost surely, 230616132 is an apocalyptic number.

It is an amenable number.

30616132 is a deficient number, since it is larger than the sum of its proper divisors (23483004).

30616132 is a wasteful number, since it uses less digits than its factorization.

30616132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74418 (or 74416 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 30616132 is about 5533.1846164754. The cubic root of 30616132 is about 312.8360357531.

Adding to 30616132 its reverse (23161603), we get a palindrome (53777735).

The spelling of 30616132 in words is "thirty million, six hundred sixteen thousand, one hundred thirty-two".

Divisors: 1 2 4 103 206 412 74311 148622 297244 7654033 15308066 30616132