Search a number
-
+
65430692 = 22431572423
BaseRepresentation
bin1111100110011…
…0010010100100
311120010020000222
43321212102210
5113222240232
610254223512
71423103015
oct371462244
9146106028
1065430692
1133a30058
1219ab4b98
131072bab2
14899300c
155b26d12
hex3e664a4

65430692 has 24 divisors (see below), whose sum is σ = 117961536. Its totient is φ = 31737888.

The previous prime is 65430691. The next prime is 65430713. The reversal of 65430692 is 29603456.

65430692 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (65430691) 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, 25793 + ... + 28215.

It is an arithmetic number, because the mean of its divisors is an integer number (4915064).

Almost surely, 265430692 is an apocalyptic number.

It is an amenable number.

65430692 is a deficient number, since it is larger than the sum of its proper divisors (52530844).

65430692 is a wasteful number, since it uses less digits than its factorization.

65430692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2627 (or 2625 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 65430692 is about 8088.9240322802. The cubic root of 65430692 is about 402.9586700550.

The spelling of 65430692 in words is "sixty-five million, four hundred thirty thousand, six hundred ninety-two".

Divisors: 1 2 4 43 86 157 172 314 628 2423 4846 6751 9692 13502 27004 104189 208378 380411 416756 760822 1521644 16357673 32715346 65430692