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30095200 = 255237619
BaseRepresentation
bin111001011001…
…1011101100000
32002121222212001
41302303131200
530201021300
62553013344
7513543052
oct162633540
962558761
1030095200
1115a95a73
12a0b4254
136309415
143dd58d2
15299716a
hex1cb3760

30095200 has 36 divisors (see below), whose sum is σ = 73471860. Its totient is φ = 12037760.

The previous prime is 30095147. The next prime is 30095207. The reversal of 30095200 is 259003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30095207) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 18010 + ... + 19609.

It is an arithmetic number, because the mean of its divisors is an integer number (2040885).

Almost surely, 230095200 is an apocalyptic number.

It is an amenable number.

30095200 is an abundant number, since it is smaller than the sum of its proper divisors (43376660).

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

30095200 is a wasteful number, since it uses less digits than its factorization.

30095200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37639 (or 37626 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 30095200 is about 5485.9092227269. The cubic root of 30095200 is about 311.0515796902.

The spelling of 30095200 in words is "thirty million, ninety-five thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 37619 75238 150476 188095 300952 376190 601904 752380 940475 1203808 1504760 1880950 3009520 3761900 6019040 7523800 15047600 30095200