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30114636 = 22323109111
BaseRepresentation
bin111001011100…
…0001101001100
32002122222111220
41302320031030
530202132021
62553243340
7513653526
oct162701514
962588456
1030114636
1115aa9632
12a103550
136315216
143ddca16
15299ccc6
hex1cb834c

30114636 has 24 divisors (see below), whose sum is σ = 73323264. Its totient is φ = 9601680.

The previous prime is 30114631. The next prime is 30114649. The reversal of 30114636 is 63641103.

It is not an unprimeable number, because it can be changed into a prime (30114631) 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, 54280 + ... + 54831.

It is an arithmetic number, because the mean of its divisors is an integer number (3055136).

Almost surely, 230114636 is an apocalyptic number.

It is an amenable number.

30114636 is an abundant number, since it is smaller than the sum of its proper divisors (43208628).

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

30114636 is a wasteful number, since it uses less digits than its factorization.

30114636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109141 (or 109139 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 30114636 is about 5487.6803842790. The cubic root of 30114636 is about 311.1185261082.

Adding to 30114636 its reverse (63641103), we get a palindrome (93755739).

The spelling of 30114636 in words is "thirty million, one hundred fourteen thousand, six hundred thirty-six".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 109111 218222 327333 436444 654666 1309332 2509553 5019106 7528659 10038212 15057318 30114636