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30326852 = 2210969557
BaseRepresentation
bin111001110110…
…0000001000100
32010001202121202
41303230001010
530230424402
63002002032
7515526323
oct163540104
963052552
1030326852
1116134016
12a1a6318
13638a9aa
1440560ba
1529e0b02
hex1cec044

30326852 has 12 divisors (see below), whose sum is σ = 53559660. Its totient is φ = 15024096.

The previous prime is 30326851. The next prime is 30326867. The reversal of 30326852 is 25862303.

It can be written as a sum of positive squares in 2 ways, for example, as 21659716 + 8667136 = 4654^2 + 2944^2 .

It is not an unprimeable number, because it can be changed into a prime (30326851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34343 + ... + 35214.

It is an arithmetic number, because the mean of its divisors is an integer number (4463305).

Almost surely, 230326852 is an apocalyptic number.

It is an amenable number.

30326852 is a deficient number, since it is larger than the sum of its proper divisors (23232808).

30326852 is a wasteful number, since it uses less digits than its factorization.

30326852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69670 (or 69668 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 30326852 is about 5506.9821136445. The cubic root of 30326852 is about 311.8476272189.

The spelling of 30326852 in words is "thirty million, three hundred twenty-six thousand, eight hundred fifty-two".

Divisors: 1 2 4 109 218 436 69557 139114 278228 7581713 15163426 30326852