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60505465 = 517711829
BaseRepresentation
bin1110011011001…
…1110101111001
311012211222220011
43212303311321
5110442133330
610000501521
71333200526
oct346636571
9135758804
1060505465
1131176719
121831a8a1
13c6c6067
14807014d
1554a282a
hex39b3d79

60505465 has 8 divisors (see below), whose sum is σ = 76877640. Its totient is φ = 45556992.

The previous prime is 60505457. The next prime is 60505469. The reversal of 60505465 is 56450506.

It can be written as a sum of positive squares in 4 ways, for example, as 6615184 + 53890281 = 2572^2 + 7341^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 60505465 - 23 = 60505457 is a prime.

It is a super-2 number, since 2×605054652 = 7321822589732450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (60505469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 355830 + ... + 355999.

It is an arithmetic number, because the mean of its divisors is an integer number (9609705).

Almost surely, 260505465 is an apocalyptic number.

It is an amenable number.

60505465 is a deficient number, since it is larger than the sum of its proper divisors (16372175).

60505465 is a wasteful number, since it uses less digits than its factorization.

60505465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711851.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 60505465 is about 7778.5258886244. The cubic root of 60505465 is about 392.5830405662.

The spelling of 60505465 in words is "sixty million, five hundred five thousand, four hundred sixty-five".

Divisors: 1 5 17 85 711829 3559145 12101093 60505465