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30114032 = 2413144779
BaseRepresentation
bin111001011100…
…0000011110000
32002122221200112
41302320003300
530202122112
62553240452
7513652004
oct162700360
962587615
1030114032
1115aa9133
12a103128
136314b70
143ddc704
15299ca22
hex1cb80f0

30114032 has 20 divisors (see below), whose sum is σ = 62834520. Its totient is φ = 13898688.

The previous prime is 30114023. The next prime is 30114037. The reversal of 30114032 is 23041103.

It is a junction number, because it is equal to n+sod(n) for n = 30113998 and 30114016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30114037) by changing a digit.

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, 72182 + ... + 72597.

It is an arithmetic number, because the mean of its divisors is an integer number (3141726).

Almost surely, 230114032 is an apocalyptic number.

It is an amenable number.

30114032 is an abundant number, since it is smaller than the sum of its proper divisors (32720488).

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

30114032 is a wasteful number, since it uses less digits than its factorization.

30114032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144800 (or 144794 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 30114032 is about 5487.6253516435. The cubic root of 30114032 is about 311.1164460914.

Adding to 30114032 its reverse (23041103), we get a palindrome (53155135).

The spelling of 30114032 in words is "thirty million, one hundred fourteen thousand, thirty-two".

Divisors: 1 2 4 8 13 16 26 52 104 208 144779 289558 579116 1158232 1882127 2316464 3764254 7528508 15057016 30114032