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30348050 = 252606961
BaseRepresentation
bin111001111000…
…1001100010010
32010002211200212
41303301030102
530232114200
63002244122
7515645165
oct163611422
963084625
1030348050
1116148a37
12a1b6642
136397535
14405dadc
1529e7035
hex1cf1312

30348050 has 12 divisors (see below), whose sum is σ = 56447466. Its totient is φ = 12139200.

The previous prime is 30348013. The next prime is 30348053. The reversal of 30348050 is 5084303.

It can be written as a sum of positive squares in 3 ways, for example, as 22401289 + 7946761 = 4733^2 + 2819^2 .

It is not an unprimeable number, because it can be changed into a prime (30348053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 303431 + ... + 303530.

Almost surely, 230348050 is an apocalyptic number.

30348050 is a deficient number, since it is larger than the sum of its proper divisors (26099416).

30348050 is a wasteful number, since it uses less digits than its factorization.

30348050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606973 (or 606968 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 30348050 is about 5508.9064250539. The cubic root of 30348050 is about 311.9202691840.

The spelling of 30348050 in words is "thirty million, three hundred forty-eight thousand, fifty".

Divisors: 1 2 5 10 25 50 606961 1213922 3034805 6069610 15174025 30348050