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75314465 = 573206341
BaseRepresentation
bin1000111110100…
…11010100100001
312020201101000122
410133103110201
5123240030330
611250130025
71603106462
oct437232441
9166641018
1075314465
1139570966
1221280915
13127ac795
14a006d69
15692a5e5
hex47d3521

75314465 has 8 divisors (see below), whose sum is σ = 91615848. Its totient is φ = 59425920.

The previous prime is 75314441. The next prime is 75314467. The reversal of 75314465 is 56441357.

It can be written as a sum of positive squares in 4 ways, for example, as 32398864 + 42915601 = 5692^2 + 6551^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 75314465 - 28 = 75314209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75314467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102806 + ... + 103535.

It is an arithmetic number, because the mean of its divisors is an integer number (11451981).

Almost surely, 275314465 is an apocalyptic number.

It is an amenable number.

75314465 is a deficient number, since it is larger than the sum of its proper divisors (16301383).

75314465 is a wasteful number, since it uses less digits than its factorization.

75314465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206419.

The product of its digits is 50400, while the sum is 35.

The square root of 75314465 is about 8678.3906918276. The cubic root of 75314465 is about 422.3049109237.

The spelling of 75314465 in words is "seventy-five million, three hundred fourteen thousand, four hundred sixty-five".

Divisors: 1 5 73 365 206341 1031705 15062893 75314465