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30062106 = 2329831699
BaseRepresentation
bin111001010101…
…1011000011010
32002120022110100
41302223120122
530143441411
62552200230
7513344424
oct162533032
962508410
1030062106
1115a73118
12a099076
1362c7339
143dc7814
15298c456
hex1cab61a

30062106 has 24 divisors (see below), whose sum is σ = 65239200. Its totient is φ = 10004616.

The previous prime is 30062101. The next prime is 30062111. The reversal of 30062106 is 60126003.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30062101) and next prime (30062111).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (30062101) 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 11 ways as a sum of consecutive naturals, for example, 16845 + ... + 18543.

It is an arithmetic number, because the mean of its divisors is an integer number (2718300).

Almost surely, 230062106 is an apocalyptic number.

30062106 is an abundant number, since it is smaller than the sum of its proper divisors (35177094).

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

30062106 is a wasteful number, since it uses less digits than its factorization.

30062106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2690 (or 2687 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 30062106 is about 5482.8921200403. The cubic root of 30062106 is about 310.9375225592.

Adding to 30062106 its reverse (60126003), we get a palindrome (90188109).

The spelling of 30062106 in words is "thirty million, sixty-two thousand, one hundred six".

Divisors: 1 2 3 6 9 18 983 1699 1966 2949 3398 5097 5898 8847 10194 15291 17694 30582 1670117 3340234 5010351 10020702 15031053 30062106