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30160060 = 2257367587
BaseRepresentation
bin111001100001…
…1010010111100
32002202021211021
41303003102330
530210110220
62554233524
7514233130
oct163032274
962667737
1030160060
111602a777
12a1258a4
13632cab8
1440113c0
1529ab4aa
hex1cc34bc

30160060 has 48 divisors (see below), whose sum is σ = 72705024. Its totient is φ = 10294848.

The previous prime is 30160027. The next prime is 30160063. The reversal of 30160060 is 6006103.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30160063) 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 15 ways as a sum of consecutive naturals, for example, 51087 + ... + 51673.

It is an arithmetic number, because the mean of its divisors is an integer number (1514688).

Almost surely, 230160060 is an apocalyptic number.

It is an amenable number.

30160060 is an abundant number, since it is smaller than the sum of its proper divisors (42544964).

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

30160060 is a wasteful number, since it uses less digits than its factorization.

30160060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970 (or 968 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 30160060 is about 5491.8175497735. The cubic root of 30160060 is about 311.2748747613.

Adding to 30160060 its reverse (6006103), we get a palindrome (36166163).

The spelling of 30160060 in words is "thirty million, one hundred sixty thousand, sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 367 587 734 1174 1468 1835 2348 2569 2935 3670 4109 5138 5870 7340 8218 10276 11740 12845 16436 20545 25690 41090 51380 82180 215429 430858 861716 1077145 1508003 2154290 3016006 4308580 6032012 7540015 15080030 30160060