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30608274 = 235101379
BaseRepresentation
bin111010011000…
…0101110010010
32010121001122210
41310300232102
530313431044
63012012550
7521110644
oct164605622
963531583
1030608274
11163064a4
12a301156
136458b08
1440ca894
152a491b9
hex1d30b92

30608274 has 8 divisors (see below), whose sum is σ = 61216560. Its totient is φ = 10202756.

The previous prime is 30608269. The next prime is 30608299. The reversal of 30608274 is 47280603.

It is a sphenic number, since it is the product of 3 distinct primes.

30608274 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2550684 + ... + 2550695.

It is an arithmetic number, because the mean of its divisors is an integer number (7652070).

Almost surely, 230608274 is an apocalyptic number.

30608274 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30608274 is a wasteful number, since it uses less digits than its factorization.

30608274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5101384.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 30608274 is about 5532.4744915815. The cubic root of 30608274 is about 312.8092690808.

Adding to 30608274 its reverse (47280603), we get a palindrome (77888877).

The spelling of 30608274 in words is "thirty million, six hundred eight thousand, two hundred seventy-four".

Divisors: 1 2 3 6 5101379 10202758 15304137 30608274