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60430669 = 134648513
BaseRepresentation
bin1110011010000…
…1100101001101
311012201012021221
43212201211031
5110432240134
65555123341
71332436465
oct346414515
9135635257
1060430669
1131125502
12182a3551
13c69acc0
148050ba5
15548a5b4
hex39a194d

60430669 has 4 divisors (see below), whose sum is σ = 65079196. Its totient is φ = 55782144.

The previous prime is 60430663. The next prime is 60430703. The reversal of 60430669 is 96603406.

60430669 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2518569 + 57912100 = 1587^2 + 7610^2 .

It is a cyclic number.

It is not a de Polignac number, because 60430669 - 29 = 60430157 is a prime.

It is a super-2 number, since 2×604306692 = 7303731511575122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60430663) 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 3 ways as a sum of consecutive naturals, for example, 2324244 + ... + 2324269.

It is an arithmetic number, because the mean of its divisors is an integer number (16269799).

Almost surely, 260430669 is an apocalyptic number.

It is an amenable number.

60430669 is a deficient number, since it is larger than the sum of its proper divisors (4648527).

60430669 is a wasteful number, since it uses less digits than its factorization.

60430669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4648526.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 60430669 is about 7773.7165500165. The cubic root of 60430669 is about 392.4212053278.

The spelling of 60430669 in words is "sixty million, four hundred thirty thousand, six hundred sixty-nine".

Divisors: 1 13 4648513 60430669