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75057314 = 2193337577
BaseRepresentation
bin1000111100101…
…00100010100010
312020020022021112
410132110202202
5123203313224
611240423322
71600655663
oct436244242
9166208245
1075057314
1139405742
1221177b42
131271c717
149d7b36a
1568c930e
hex47948a2

75057314 has 16 divisors (see below), whose sum is σ = 113701848. Its totient is φ = 37158912.

The previous prime is 75057313. The next prime is 75057319. The reversal of 75057314 is 41375057.

It can be written as a sum of positive squares in 4 ways, for example, as 68641225 + 6416089 = 8285^2 + 2533^2 .

It is not an unprimeable number, because it can be changed into a prime (75057313) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 129794 + ... + 130370.

Almost surely, 275057314 is an apocalyptic number.

75057314 is a deficient number, since it is larger than the sum of its proper divisors (38644534).

75057314 is a wasteful number, since it uses less digits than its factorization.

75057314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109.

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 75057314 is about 8663.5624312404. The cubic root of 75057314 is about 421.8237286315.

The spelling of 75057314 in words is "seventy-five million, fifty-seven thousand, three hundred fourteen".

Divisors: 1 2 193 337 386 577 674 1154 65041 111361 130082 194449 222722 388898 37528657 75057314