Search a number
-
+
64095243 = 323719011
BaseRepresentation
bin1111010010000…
…0010000001011
311110121101010220
43310200100023
5112402021433
610205441123
71405541412
oct364402013
9143541126
1064095243
11331a8783
12195701a3
1310381ca4
148726479
1559612b3
hex3d2040b

64095243 has 8 divisors (see below), whose sum is σ = 85505856. Its totient is φ = 42707400.

The previous prime is 64095223. The next prime is 64095277. The reversal of 64095243 is 34259046.

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

It is not a de Polignac number, because 64095243 - 29 = 64094731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64095223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2608 + ... + 11618.

It is an arithmetic number, because the mean of its divisors is an integer number (10688232).

Almost surely, 264095243 is an apocalyptic number.

64095243 is a deficient number, since it is larger than the sum of its proper divisors (21410613).

64095243 is a wasteful number, since it uses less digits than its factorization.

64095243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11385.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 64095243 is about 8005.9504744908. The cubic root of 64095243 is about 400.1983245688.

The spelling of 64095243 in words is "sixty-four million, ninety-five thousand, two hundred forty-three".

Divisors: 1 3 2371 7113 9011 27033 21365081 64095243