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345053050 = 2526901061
BaseRepresentation
bin10100100100010…
…001011101111010
3220001021111210121
4110210101131322
51201313144200
654123403454
711356621366
oct2444213572
9801244717
10345053050
11167856511
129768358a
1356643604
1433b802a6
152045ce1a
hex1491177a

345053050 has 12 divisors (see below), whose sum is σ = 641798766. Its totient is φ = 138021200.

The previous prime is 345053047. The next prime is 345053057. The reversal of 345053050 is 50350543.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 314814049 + 30239001 = 17743^2 + 5499^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (345053057) 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, 3450481 + ... + 3450580.

Almost surely, 2345053050 is an apocalyptic number.

345053050 is a deficient number, since it is larger than the sum of its proper divisors (296745716).

345053050 is a wasteful number, since it uses less digits than its factorization.

345053050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6901073 (or 6901068 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 345053050 is about 18575.6036241087. The cubic root of 345053050 is about 701.3938553356.

The spelling of 345053050 in words is "three hundred forty-five million, fifty-three thousand, fifty".

Divisors: 1 2 5 10 25 50 6901061 13802122 34505305 69010610 172526525 345053050