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30829060 = 2251541453
BaseRepresentation
bin111010110011…
…0101000000100
32011000021112001
41311212220010
530343012220
63020435044
7523020433
oct165465004
964007461
1030829060
1116447369
12a3a8a84
136505462
14414711a
152a8e80a
hex1d66a04

30829060 has 12 divisors (see below), whose sum is σ = 64741068. Its totient is φ = 12331616.

The previous prime is 30829049. The next prime is 30829063. The reversal of 30829060 is 6092803.

It can be written as a sum of positive squares in 2 ways, for example, as 11451456 + 19377604 = 3384^2 + 4402^2 .

It is not an unprimeable number, because it can be changed into a prime (30829063) 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, 770707 + ... + 770746.

It is an arithmetic number, because the mean of its divisors is an integer number (5395089).

Almost surely, 230829060 is an apocalyptic number.

It is an amenable number.

30829060 is an abundant number, since it is smaller than the sum of its proper divisors (33912008).

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

30829060 is a wasteful number, since it uses less digits than its factorization.

30829060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1541462 (or 1541460 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 30829060 is about 5552.3922772081. The cubic root of 30829060 is about 313.5595946355.

The spelling of 30829060 in words is "thirty million, eight hundred twenty-nine thousand, sixty".

Divisors: 1 2 4 5 10 20 1541453 3082906 6165812 7707265 15414530 30829060