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30652764 = 2232554397
BaseRepresentation
bin111010011101…
…1100101011100
32010200022200120
41310323211130
530321342024
63012554540
7521354442
oct164734534
963608616
1030652764
111633696a
12a322a50
13647313c
1440dcb92
152a57479
hex1d3b95c

30652764 has 12 divisors (see below), whose sum is σ = 71523144. Its totient is φ = 10217584.

The previous prime is 30652747. The next prime is 30652799. The reversal of 30652764 is 46725603.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent 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, 1277187 + ... + 1277210.

It is an arithmetic number, because the mean of its divisors is an integer number (5960262).

Almost surely, 230652764 is an apocalyptic number.

It is an amenable number.

30652764 is an abundant number, since it is smaller than the sum of its proper divisors (40870380).

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

30652764 is a wasteful number, since it uses less digits than its factorization.

30652764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2554404 (or 2554402 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 30652764 is about 5536.4938363553. The cubic root of 30652764 is about 312.9607547756.

The spelling of 30652764 in words is "thirty million, six hundred fifty-two thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 12 2554397 5108794 7663191 10217588 15326382 30652764