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30080722 = 276732069
BaseRepresentation
bin111001010111…
…1111011010010
32002121020222211
41302233323102
530200040342
62552422334
7513452620
oct162577322
962536884
1030080722
1115a86101
12a0a79aa
136302959
143dd0510
152992c17
hex1cafed2

30080722 has 16 divisors (see below), whose sum is σ = 52338240. Its totient is φ = 12698928.

The previous prime is 30080717. The next prime is 30080731. The reversal of 30080722 is 22708003.

It is a happy number.

It is a super-3 number, since 3×300807223 (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30080693 and 30080702.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15097 + ... + 16972.

It is an arithmetic number, because the mean of its divisors is an integer number (3271140).

Almost surely, 230080722 is an apocalyptic number.

30080722 is a deficient number, since it is larger than the sum of its proper divisors (22257518).

30080722 is a wasteful number, since it uses less digits than its factorization.

30080722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32145.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 30080722 is about 5484.5895015033. The cubic root of 30080722 is about 311.0016921431.

Adding to 30080722 its reverse (22708003), we get a palindrome (52788725).

The spelling of 30080722 in words is "thirty million, eighty thousand, seven hundred twenty-two".

Divisors: 1 2 7 14 67 134 469 938 32069 64138 224483 448966 2148623 4297246 15040361 30080722