Search a number
-
+
64826324 = 22149108769
BaseRepresentation
bin1111011101001…
…0101111010100
311111222111222222
43313102233110
5113043420244
610233241512
71415005013
oct367225724
9144874888
1064826324
1133657a82
1219863298
1310579994
148876a7a
155a57bee
hex3dd2bd4

64826324 has 12 divisors (see below), whose sum is σ = 114208500. Its totient is φ = 32195328.

The previous prime is 64826317. The next prime is 64826329. The reversal of 64826324 is 42362846.

It can be written as a sum of positive squares in 2 ways, for example, as 16662724 + 48163600 = 4082^2 + 6940^2 .

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64826329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53789 + ... + 54980.

It is an arithmetic number, because the mean of its divisors is an integer number (9517375).

Almost surely, 264826324 is an apocalyptic number.

It is an amenable number.

64826324 is a deficient number, since it is larger than the sum of its proper divisors (49382176).

64826324 is a wasteful number, since it uses less digits than its factorization.

64826324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108922 (or 108920 counting only the distinct ones).

The product of its digits is 55296, while the sum is 35.

The square root of 64826324 is about 8051.4796155738. The cubic root of 64826324 is about 401.7141520471.

The spelling of 64826324 in words is "sixty-four million, eight hundred twenty-six thousand, three hundred twenty-four".

Divisors: 1 2 4 149 298 596 108769 217538 435076 16206581 32413162 64826324