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3445130 = 251326501
BaseRepresentation
bin1101001001000110001010
320111000211102
431021012022
51340221010
6201501402
741166053
oct15110612
96430742
103445130
111a43417
1211a1862
13938150
1465972a
15480ba5
hex34918a

3445130 has 16 divisors (see below), whose sum is σ = 6678504. Its totient is φ = 1272000.

The previous prime is 3445121. The next prime is 3445153. The reversal of 3445130 is 315443.

It can be written as a sum of positive squares in 4 ways, for example, as 1885129 + 1560001 = 1373^2 + 1249^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13121 + ... + 13380.

Almost surely, 23445130 is an apocalyptic number.

3445130 is a deficient number, since it is larger than the sum of its proper divisors (3233374).

3445130 is a wasteful number, since it uses less digits than its factorization.

3445130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26521.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 3445130 is about 1856.1061392065. The cubic root of 3445130 is about 151.0318486101.

The spelling of 3445130 in words is "three million, four hundred forty-five thousand, one hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 26501 53002 132505 265010 344513 689026 1722565 3445130