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45630074 = 2721761449
BaseRepresentation
bin1010111000010…
…0001001111010
310011212020200202
42232010021322
543140130244
64310002202
71062564200
oct256041172
9104766622
1045630074
1123836606
1213346362
1395b8359
1460bb070
15401504e
hex2b8427a

45630074 has 48 divisors (see below), whose sum is σ = 85876200. Its totient is φ = 18063360.

The previous prime is 45630041. The next prime is 45630097. The reversal of 45630074 is 47003654.

It can be written as a sum of positive squares in 4 ways, for example, as 35485849 + 10144225 = 5957^2 + 3185^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101402 + ... + 101850.

Almost surely, 245630074 is an apocalyptic number.

45630074 is a deficient number, since it is larger than the sum of its proper divisors (40246126).

45630074 is a wasteful number, since it uses less digits than its factorization.

45630074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543 (or 536 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 45630074 is about 6755.0036269420. The cubic root of 45630074 is about 357.3417207305.

The spelling of 45630074 in words is "forty-five million, six hundred thirty thousand, seventy-four".

Divisors: 1 2 7 14 17 34 49 61 98 119 122 238 427 449 833 854 898 1037 1666 2074 2989 3143 5978 6286 7259 7633 14518 15266 22001 27389 44002 50813 53431 54778 101626 106862 191723 374017 383446 465613 748034 931226 1342061 2684122 3259291 6518582 22815037 45630074