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30441060 = 223251313009
BaseRepresentation
bin111010000011…
…1111001100100
32010021120021200
41310013321210
530243103220
63004242500
7516513306
oct164077144
963246250
1030441060
1116201901
12a240430
1363ca980
144085976
152a14890
hex1d07e64

30441060 has 72 divisors (see below), whose sum is σ = 99448440. Its totient is φ = 7492608.

The previous prime is 30441053. The next prime is 30441071. The reversal of 30441060 is 6014403.

It can be written as a sum of positive squares in 4 ways, for example, as 36864 + 30404196 = 192^2 + 5514^2 .

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

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 4165 + ... + 8844.

Almost surely, 230441060 is an apocalyptic number.

30441060 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30441060 is an abundant number, since it is smaller than the sum of its proper divisors (69007380).

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

30441060 is a wasteful number, since it uses less digits than its factorization.

30441060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13037 (or 13032 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 30441060 is about 5517.3417512422. The cubic root of 30441060 is about 312.2385995377.

Adding to 30441060 its reverse (6014403), we get a palindrome (36455463).

The spelling of 30441060 in words is "thirty million, four hundred forty-one thousand, sixty".

Divisors: 1 2 3 4 5 6 9 10 12 13 15 18 20 26 30 36 39 45 52 60 65 78 90 117 130 156 180 195 234 260 390 468 585 780 1170 2340 13009 26018 39027 52036 65045 78054 117081 130090 156108 169117 195135 234162 260180 338234 390270 468324 507351 585405 676468 780540 845585 1014702 1170810 1522053 1691170 2029404 2341620 2536755 3044106 3382340 5073510 6088212 7610265 10147020 15220530 30441060