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73253568 = 263381529
BaseRepresentation
bin1000101110111…
…00001011000000
312002211200000010
410113130023000
5122223103233
611134024520
71546434153
oct427341300
9162750003
1073253568
1138393543
1220648140
131223a70b
149a2bc9a
15666eb63
hex45dc2c0

73253568 has 28 divisors (see below), whose sum is σ = 193817240. Its totient is φ = 24417792.

The previous prime is 73253533. The next prime is 73253603. The reversal of 73253568 is 86535237.

It is an interprime number because it is at equal distance from previous prime (73253533) and next prime (73253603).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190573 + ... + 190956.

Almost surely, 273253568 is an apocalyptic number.

It is an amenable number.

73253568 is an abundant number, since it is smaller than the sum of its proper divisors (120563672).

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

73253568 is a wasteful number, since it uses less digits than its factorization.

73253568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381544 (or 381534 counting only the distinct ones).

The product of its digits is 151200, while the sum is 39.

The square root of 73253568 is about 8558.8298265592. The cubic root of 73253568 is about 418.4172630270.

The spelling of 73253568 in words is "seventy-three million, two hundred fifty-three thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 381529 763058 1144587 1526116 2289174 3052232 4578348 6104464 9156696 12208928 18313392 24417856 36626784 73253568