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30764704 = 25961397
BaseRepresentation
bin111010101011…
…0111010100000
32010220000020111
41311112322200
530333432304
63015221104
7522332005
oct165267240
963800214
1030764704
1116402a83
12a377794
1364b2089
14412b8ac
152a7a704
hex1d56ea0

30764704 has 12 divisors (see below), whose sum is σ = 60568074. Its totient is φ = 15382336.

The previous prime is 30764663. The next prime is 30764711. The reversal of 30764704 is 40746703.

It can be written as a sum of positive squares in only one way, i.e., 29724304 + 1040400 = 5452^2 + 1020^2 .

It is a super-3 number, since 3×307647043 (a number of 23 digits) contains 333 as substring.

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 as a sum of consecutive naturals, namely, 480667 + ... + 480730.

Almost surely, 230764704 is an apocalyptic number.

It is an amenable number.

30764704 is a deficient number, since it is larger than the sum of its proper divisors (29803370).

30764704 is an equidigital number, since it uses as much as digits as its factorization.

30764704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961407 (or 961399 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 30764704 is about 5546.5939097792. The cubic root of 30764704 is about 313.3412562757.

The spelling of 30764704 in words is "thirty million, seven hundred sixty-four thousand, seven hundred four".

Divisors: 1 2 4 8 16 32 961397 1922794 3845588 7691176 15382352 30764704